Few poems say as much about belonging as this one does in a dozen words. Its title borrows a phrase from the social sciences, the "participant observer," a person who joins a group in order to study it from the inside. The poem then puts that role in a church pew. The speaker is physically there, part of the congregation, but the poem keeps showing that he is also standing a little outside it. The central idea is the strange loneliness of being present without quite being part of the whole.
The first stanza sets the scene by describing the pew rather than the people in it: "church pew filled / with her confidence." Notice what does the filling. It isn't bodies or voices but "her confidence," as though assurance were a substance that can occupy furniture and crowd out everyone else. We never learn who "she" is, and the poem doesn't need us to. She might be a neighbour in the pew or a presence the speaker feels more generally. What matters is the contrast she creates. Her certainty takes up all the room, and the speaker is left looking for somewhere else to put his attention.
He puts it on "the wing." The line break does the work here. "And my eye on" trails off with a dangling preposition, and the reader's eye drops to the next line to find where it landed, so the poem enacts the wandering it describes. "Wing" is pleasantly ambiguous, and the poem gives no help in choosing. It could be a side section of the church building, or something with feathers, or something more fanciful. I read the vagueness as part of the point: the speaker's attention has drifted to something peripheral, away from the centre of the service. Wings are also edges, and edges suit someone watching from the margins.
The final stanza turns toward the larger image: "a voyage in good company / and me." The words "voyage" and "company" bring in a ship and its crew, which is a natural picture of a congregation travelling together toward some shared destination. (The part of a church where the pews sit is called the nave, from the Latin word for "ship," so the metaphor may have a quiet root in the building itself.) But look at the grammar. The long, easy line about "good company" is followed by the shortest line in the poem, and the poem ends on "and me." That closing phrase is tacked on, almost an afterthought. It could mean "and I am part of that company," but the way it hangs there suggests something closer to "and then there is me." The voyage is good, the company is good, and the speaker is somehow the item that doesn't quite fit the list. Because "good company" is offered without irony, the poem never sneers at the believers. The tone is wistful rather than superior.
The form supports this. There is no rhyme, no fixed metre and no punctuation, and every line is lower case, so nothing closes or settles. The lines are short, mostly three or four syllables, which gives the poem a hushed, held-breath quality that suits a church. The rhythm stretches only once, in the "voyage" line, which briefly widens the poem's view before "and me" pulls it back to a single person. The three equal stanzas of two lines each look balanced on the page, which makes the lopsidedness of the sense more noticeable. Each stanza also pairs something shared (the pew, the voyage) with something private (the eye, the "me").
What makes the poem worth reading is its honesty and economy. It doesn't announce doubt or declare a position on faith. It simply records a moment of divided attention, one that many people will recognise from a wedding, an assembly or any gathering where everyone else seems sure of their place. The title gives the speaker a clinical label, and the poem then undercuts that detachment with a small human ache. Observing, it turns out, is not always a comfortable way of taking part.