To surround as an outskirt.
A more remote part of a town or city; the periphery, environs; a suburb.
To roll around a rim.
To form a rim on.
To lick the anus of a partner as a sexual act.
To follow the contours, possibly creating a circuit.
A wheelrim.
An edge around something, especially when circular.
A membrane.
A semicircular copydesk.