to mend, cover, or strengthen with or as if with a patch or patches.
to repair or restore, esp. in a hasty or makeshift way (usually fol. by up).
to make by joining patches or pieces together: to patch a quilt.
to settle or smooth over (a quarrel, difference, etc.) (often fol. by up): They patched up their quarrel before the company arrived.
(esp. in radio and telephone communications) to connect or hook up (circuits, programs, conversations, etc.) (often fol. by through, into, etc.): The radio show was patched through to the ship. Patch me through to the mainland.
—v.i.
to make a connection between radio circuits, telephone lines, etc. (often fol. by in or into): We patched into the ship-to-shore conversation.