True courage and courtesy are undividual companions.
Fuller.
Un`di*vis"i*ble (?), a. Indivisible.
Un*do" (?), v. t. [AS. und&?;n. See 1st Un-, and Do to perform.] 1. To
reverse, as what has been done; to annul; to bring to naught.
What's done can not be undone.
Shak.
To-morrow, ere the setting sun, She 'd all undo that she had done.
Swift.
2. To loose; to open; to take to piece; to unfasten; to untie; hence,
to unravel; to solve; as, to undo a knot; to undo a puzzling question;
to undo a riddle. Tennyson.
Pray you, undo this button.
Shak.
She took the spindle, and undoing the thread gradually, measured it.
Sir W. Scott.
3. To bring to poverty; to impoverish; to ruin, as in reputation,
morals, hopes, or the like; as, many are undone by unavoidable losses,
but more undo themselves by vices and dissipation, or by indolence.
That quaffing and drinking will undo you,
Shak.
Un*dock" (?), v. t. [1st pref. un- + dock.] (Naut.) To take out of
dock; as, to undock a ship.
Un*do"er (?), n. One who undoes anything; especially, one who ruins
another.
Un*do"ing, n. 1. The reversal of what has been done.