n.
1.the principal activity in your life that you do to earn money
2.the control of a country by military forces of a foreign power
3.any activity that occupies a person's attention
4.the act of occupying or taking possession of a building
5.the period of time during which a place or position or nation is occupied
Idiom of the Day
catch (someone) off guard
to catch a person at a time of carelessness
I was caught off guard when the teacher asked me about my homework.