Nouns

(n)beakbeaklike mouth of animals other than birds (e.g., turtles)
(n)beak, bill, neb, nib, peckerhorny projecting mouth of a bird
(n)beaka beaklike, tapering tip on certain plant structures
(n)beak, honker, hooter, nozzle, snoot, snout, schnozzle, schnozinformal terms for the nose

Verbs

(v)peck, pick, beakhit lightly with a picking motion