Definitions
There is 1 meaning of the phrase
Knock Against.
Knock Against - as a verb
Collide violently with an obstacle
Example: "I ran into the telephone pole"
Synonyms (Exact Relations)
bump intobutt againstjar againstrun intoExample Sentences
"Be careful not to knock against the shelves when you walk through the narrow aisle."
"Don't knock against the door, it's glass."
"The strong wind caused the branches to knock against the window."
"In the dark, I tend to knock against furniture often."
"Be careful not to knock against the fragile artwork."