threatening

fe’l verb

1. To make a threat against someone; to use threats. He threatened me with a knife.
2. To menace, or be dangerous. The rocks threatened the ship's survival.
3. To portend, or give a warning of. The black clouds threatened heavy rain.
4. To be close to equaling or surpassing (a record, etc.)

ot noun

1. An act of threatening; a threat.

sifat adjective

1. Presenting a threat; menacing; frightening. Never turn your back to someone who is displaying threatening behavior.