from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun A trick in card games, especially bridge, the loss of which prevents a declarer from making a contract.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun bridge A
trickthat declarerdoes not win, causing the contractto go down.
from Wiktionary, Creative Commons Attribution/Share-Alike License
under- + trick
Sharp penalty doubles are the order of the day, and with every overtrick or undertrick of vital importance, there is something for the spectator on even the tamest of boards.