To lean against on one end; to end on, of a part of a building or wall.
To touch by means of a mutual border, edge or end; to border on; to lie adjacent (to); to be contiguous (said of an area of land)
To border upon; be next to; abut on; be adjacent to.
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.