simple past tense and past participle of make a killing

The behaviour of a predator that kills more prey than it can immediately eat and then caches or abandons the remainder.

plural of surplus killing

present participle of serial kill

plural of contract killing

The act of hiring or procuring a contract killer.

present participle of kill with kindness

plural of Killing vector field

Synonym of Killing field

present participle of one-hit kill