Occupy
Part of speech: verb
Definition: To fill either time or space. To live or reside in. To fill or hold a position. To conquer somewhere. To hold the attention of. To cohabit, to have sexual intercourse with. (Reference: Sidney J. Baker, The Australian Language, second edition, 1966.) To place the theodolite or total station at (a point).
Example sentence: We're all just passing time and occupy our chair very briefly.
Busy
Part of speech: adjective
Definition: Doing a great deal; having a lot of things to do in the space of time givenEngaged in another activity or by someone else.Having a lot going on; complicated or intricate.
Part of speech: verb
Definition: To make somebody busy, to keep busy with, to occupy, to make occupied.To rush somebody.
Example sentence: The busy have no time for tears.