SNAP

noun

1. A quick breaking or cracking sound or the action of producing such a sound.
2. A sudden break.
3. An attempt to seize, bite, attack, or grab.

verb

1. To fracture or break apart suddenly.
2. To give forth or produce a sharp cracking noise; to crack.
3. To attempt to seize with the teeth or bite.

adjective

1. Done, made, performed, etc., quickly and unexpectedly, or without deliberation.