definition of
bump

[1] #1 bump v. [knock] knock against with force or violence; "My car bumped into the tree". wn

[2] #2 bump v. [find, happen, chance, encounter] come upon, as if by accident; meet with; "We find this idea in Plato"; "I happened upon the most wonderful bakery not very far from here"; "She chanced upon an interesting book in the bookstore the other day". wn

[3] #3 bump v. dance erotically or dance with the pelvis thrust forward; "bump and grind". wn

[4] #4 bump n. a lump on the body caused by a blow. wn

[5] #5 bump n. [bulge, hump, swelling, gibbosity, gibbousness, jut, prominence, protuberance, protrusion, extrusion, excrescence] something that bulges out or is protuberant or projects from its surroundings; "the gun in his pocket made an obvious bulge"; "the hump of a camel"; "he stood on the rocky prominence"; "the occipital protuberance was well developed"; "the bony excrescence. wn