FLEHMEN
- is a mammalian behavior as of horses or cats in which the animal inhales with the mouth open and upper lip curled.
- behavioral response of many male mammals, esp. deer, antelope, and other artiodactyls, consisting of lip curling and head raising after sniffing a female's urine
- to inhale with the mouth open and upper lip curled [v FLEHMENED, FLEHMENING, FLEHMENS]