1. the sexual activity of conceiving and bearing offspring

2. wild and menacing

4. in an uncontrolled and rampant manner

5. the choicest or most essential or most vital part of some idea or experience

8. take in food; used of animals only

9. a large tracked vehicle that is propelled by two endless metal belts; frequently used for moving earth in construction and farm work

3. any of various fissiped mammals with nonretractile claws and typically long muzzles

6. marked by the appetites and passions of the body

7. outbuilding that serves as a shelter for a dog

10. the activity of looking thoroughly in order to find something or someone

11. move about aimlessly or without any destination, often in search of food or employment

12. preferred above all others and treated with partiality