Nouns

(n)dowel, dowel pin, jogglea fastener that is inserted into holes in two adjacent pieces and holds them together
(n)joggle, jigglea slight irregular shaking motion

Verbs

(v)jiggle, joggle, wigglemove to and fro“Don't jiggle your finger while the nurse is putting on the bandage!”
(v)jogglefasten or join with a joggle