"backfiring" in the verb sense
1. backfire, backlash, recoil
come back to the originator of an action with an undesired effect
"Your comments may backfire and cause you a lot of trouble"
"the political movie backlashed on the Democrats"
2. backfire
emit a loud noise as a result of undergoing a backfire
"My old car backfires all the time"
3. backfire
set a controlled fire to halt an advancing forest to prairie fire
Source: WordNet® (An amazing lexical database of English)
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