countercheck
coun·terc·heck
noun
1.
a check that restrains another check
2.
something that checks the correctness of a previous check
verb
1.
oppose or check by a counteraction
Origin
From counter- + check.
Related words
Word family
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.