To yield or give way to another.
To yield (something) to another, as when defeated.
To win a fight against (an opponent) by submission.
To enter or put forward for approval, consideration, marking etc.
To subject; to put through a process.
To portend, or give a warning of.
To call into question the validity of (a belief, idea, or viewpoint); to challenge.
He threatened me with a knife.
To make a threat against someone; to use threats.
To menace, or be dangerous.
To be close to equaling or surpassing (a record, etc.)