How do you spell Fillip

Available Definitions:
1)  v. t. - To strike with the nail of the finger, first placed against the ball of the thumb, and forced from that position with a sudden spring; to snap with the finger.
2)  v. t. - To snap; to project quickly.
3)  n. - A jerk of the finger forced suddenly from the thumb; a smart blow.
4)  n. - Something serving to rouse or excite.