I. ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
1.
a. : a round solid missile made for firing from a cannon
b. : a missile of any solid or hollow shape made for cannon
2.
a. : a jump into the water made with the arms holding the knees tight against the chest
b. : a hard tennis service with a virtually flat trajectory
3. : a fast train ; especially : express train
II. intransitive verb
( -ed/-ing/-s )
: to travel with a speed like that of a cannonball