RhymeZone: masts definitions

Definitions of mast:

noun: a vertical spar for supporting sails
noun: any sturdy upright pole
noun: nuts of forest trees used as feed for swine
noun: nuts of forest trees (as beechnuts and acorns) accumulated on the ground; used especially as food for swine
name: A surname (rare: 1 in 33333 families; popularity rank in the U.S.: #4490)