duck
There are two very different meanings for this word... 1. The duck is a bird in the water that can fly. THEY AREN'T LIKE PENGUINS WHO CAN'T FLY. 2. A squatting position used to evade danger.
Wow, duck! It's flying towards us! Whoa, DUCK! IT'S FLYING TOWARDS US!!!
By Pseudo-Baguette-Strikes-Again