bumps
bumps
noun
Small raised areas on a surface or skin, often from impact.
"The road had many bumps."
verb
To hit or knock against something or someone, often accidentally.
"He often bumps into people."
Thesaurus
Synonyms: knock, kick downstairs, demote, break, relegate, slap, blow, prominence, extrusion, gibbosity, protuberance, swelling
Antonyms: advance, elevate, kick upstairs, promote, raise, upgrade