Meaning of rut

Definition of rut

(noun) a groove or furrow (especially one in soft earth caused by wheels)
a settled and monotonous routine that is hard to escape; "they fell into a conversational rut"
applies to nonhuman mammals: a state or period of heightened sexual arousal and activity
(verb) be in a state of sexual excitement; of male mammals
hollow out in the form of a furrow or groove; "furrow soil"

Other information on rut

WIKIPEDIA results for rut
Amazon results for rut