sleeve

A part of a garment that covers all or part of an arm.

A case into which an object or device fits.

A tattoo that covers all or a large part of the arm.

To furnish or fit with sleeves or a sleeve.

(up (one’s) sleeve) Hidden but ready to be used.

To furnish with a sleeve or with sleeves; make with sleeves.

To put in a sleeve or sleeves.

That part of a garment which forms a covering for the arm: as, the sleeve of a coat or a gown.

In mech., a tube into which a rod or another tube is inserted.

Specifically: