Sexual desire or œstrus of deer, cattle, and various other mammals; heat; also, the period during which the œstrus exists.
- A sunken track or groove made by the passage of vehicles.
- A fixed, usually boring routine.
- To furrow.
- An annually recurring condition or period of sexual excitement and reproductive activity in male deer.
- A condition or period of mammalian sexual activity, such as estrus.
- To be in rut.