bus·y 
(bĭzē)
(bĭzē)adj. bus·i·er, bus·i·est
1. Engaged in activity, as work; occupied. See Synonyms at active.
2. Characterized by or sustaining much activity: a busy morning; a busy street.
3. Being a busybody; meddlesome; prying.
4. Being in use, as a telephone line.
5. Cluttered with detail to the point of being distracting: a busy design.
tr.v. bus·ied, bus·y·ing, bus·ies
To make busy; occupy: busied myself preparing my tax return.
[Middle English bisi, busi, from Old English bysig.]
busi·ly adv.
busy·ness n.