(US) Of a warrant, raid, etc.: allowing police to enter a property without immediate prior notification of the residents, as by knocking or ringing a doorbell.

Third-person singular simple present indicative form of knock together

Third-person singular simple present indicative form of knock out

Third-person singular simple present indicative form of knock down

Third-person singular simple present indicative form of knock off

plural of spark knock

Third-person singular simple present indicative form of knock wood

Third-person singular simple present indicative form of knock on wood

Third-person singular simple present indicative form of knock around

Third-person singular simple present indicative form of knock about