(music) A syllable used in solfège to represent the first and eighth tonic of a major scale.

Used other than figuratively or idiomatically: see do, it. / (colloquial) To be appealing or suitable. / (slang, chiefly used in the past tense) To do something exceptionally foolish or unacceptable.

(music) plural of do

plural of do

plural of to-do

A fuss made over something. / A task that has been noted as one that must be completed, especially on a list.

A deed or action, especially when somebody is held responsible for it.

present participle of do

The sound made by an elastic object when struck by or striking a hard object.

(computing, Internet) A denial-of-service attack.