knock
Definition
- n. the sound of knocking (as on a door or in an engine or bearing)
- n. negative criticism
- n. a vigorous blow
- n. a bad experience
Word forms
- Past tense
- knocked
- Past participle
- knocked
- Present participle
- knocking
- Third person singular
- knocks
Example sentences
n.
I heard a loud knock on the door.
v.
He decided to knock on the table to get everyone's attention.