doing

fe’l verb

1. To perform; to execute. All you ever do is surf the Internet. What will you do this afternoon?
2. To suffice. it’s not the best broom, but it will have to do;  this will do me, thanks.
3. To be reasonable or acceptable. It simply will not do to have dozens of children running around such a quiet event.
4. (ditransitive) To have (as an effect). The fresh air did him some good.

ot noun

1. A deed or action, especially when somebody is held responsible for it. This is his doing. (= "He did it.")

undov interjection

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