A membrane.
A wheelrim.
An edge around something, especially when circular.
A semicircular copydesk.
To form a rim on.
To roll around a rim.
To lick the anus of a partner as a sexual act.
To follow the contours, possibly creating a circuit.
The tough, thin membrane of muscle, especially as found in preparing meats.
A thin inner skin of a coffee bean.
A silverskin onion.