1.
excuse; evasion; pretext; talking one's way out
An attempt to avoid responsibility or blame through words, excuses, or explanations that deflect the issue. Carries a negative connotation — the excuse is seen as dishonest or inadequate.
Usage
Always negative in connotation. The speaker views the excuse as dishonest, insufficient, or evasive. Can also be used as a verb: 言い逃れる (to talk one's way out of something).