to take or fill up (space, time, etc.)

I occupied my evenings reading novels.

to engage or employ the mind, energy, or attention of

Occupy the children with a game while I prepare dinner.

to be a resident or tenant of; dwell in

We occupied the same house for 20 years.

to take possession and control of (a place), as by military invasion.

to hold (a position, office, etc.).

to take or hold possession.