Beaver
Part of speech: noun
Definition: An aquatic mammal of the genus Castor, having a wide, flat tail and webbed feet. The pubic hair and/or vulva of a woman. The lower face-guard of a helmet. A bever.
Example sentence: I used to swim with these beavers in a beaver pond when I was 10. I went back when I was 11 and found there were no more beavers. I found that trappers had taken them all, so I became quite angry, and that winter I began to walk the trap lines and free animals from the traps and destroy the traps.
Castor
Part of speech: noun
Definition: A pivoting roller attached to the bottom of furniture to allow it to be moved.A hat made from the fur of the beaver.A caster; a container with perforated cap for sprinkling (e.g. pepper-castor).