#1 busy a. actively or fully engaged or occupied; "busy with her work"; "a busy man"; "too busy to eat lunch". wn
#2 busy v. [occupy] keep busy with; "She busies herself with her butterfly collection". wn
#3 busy s. [interfering, meddlesome, meddling, officious, busybodied] intrusive in a meddling or offensive manner; "an interfering old woman"; "bustling about self-importantly making an officious nuisance of himself"; "busy about other people's business". wn
#4 busy s. crowded with or characterized by much activity; "a very busy week"; "a busy life"; "a busy street"; "a busy seaport". wn
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