impinge on

Verb

1.

impinge on - hit against; come into sudden contact with; "The car hit a tree"; "He struck the table with his elbow" Synonyms: collide with, strike, hit, run into

bang, bottom, bottom out, broadside, bump, bump into, butt against, clash, collide, collide with, connect, hit, jar against, knock, knock against, ping, rear-end, run into, spang, spat, strike, thud, touch