1. Paddle-like front is an aid in swimming (especially underwater); SYN. flippers, fin, fins.
2. The flat broad limb of aquatic animals specialized for swimming.

A game played on a sloping board; the object is to propel marbles against pins or into pockets; SYN. pinball game.

The device on which pinball is played; SYN. pin table.

When you flip out, you become very upset or very angry.

To lose one's nerve; SYN. freak, gross out, lose control.