"invalidates" in the verb sense
1. invalidate, annul, quash, void, avoid, nullify
declare invalid
"The contract was annulled"
"void a plea"
2. cancel, invalidate
make invalid for use
"cancel cheques or tickets"
3. invalidate, nullify
show to be invalid
4. invalidate, void, vitiate
take away the legal force of or render ineffective
"invalidate a contract"
Source: WordNet® (An amazing lexical database of English)
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