Noun
cause a spontaneous removal or casting off of a body part
autotomize
Like many lizards, iguanas can "drop" or autotomize their tails. The detached piece of tail thrashes and wriggles to distract the predator while the iguana runs to safety.
Skunks are legendary for their powerful deterrent—a hard-to-remove, foul smelling spray. To employ their scent bomb they simply lift their tail and blast their foe.
display
Males have iridescent blue bodies and multicolored tail feathers ending with colorful 'eyes.' As the males strut, females choose their partners based on the beauty of the display.
Noun
vertical, movable piece attached to a ship, boat, airplane, etc. that is used in steering
The gliding ability of the flying squirrel is attributed to a parachute-like membrane which stretches from wrist to ankle. Their tail is used as a rudder, as well as an air brake for landing.