1. 野猫
A wildcat is a cat which is very fierce and lives especially in mountains and forests.

2. (罢工)未经工会同意的，自发进行的
A wildcat strike happens suddenly, as a result of a decision by a group of workers, and is not officially approved by a trade union.

3. (计划、项目或生意等)冒险的，计划不周详的
A wildcat scheme, project, or business is risky and likely to fail, usually because there has not been enough planning.

1. any small or medium-sized cat resembling the domestic cat and living in the wild

2. an exploratory oil well drilled in land not known to be an oil field

Synonym: wildcat well

3. a cruelly rapacious person

Synonym: beastwolfsavagebrute