1 to kill

2 to murder

3 to attack

4 to weaken or reduce

5 to smart (dialect)

6 (used after a verb) extremely

1 homicide

2 to murder

3 to kill (a person)

1 to massacre

2 to slaughter

1 killer

2 murderer

3 hit man

4 (sports) formidable player

1 (Internet) flash sale

2 (sports or online gaming) rapid dispatch of an opponent

1 to lend sb a knife to kill sb

2 to get sb else to do one's dirty work

3 to attack using the strength of another (idiom)

1 lit. to kill the donkey when the grinding is done (idiom)

2 to get rid of sb once he has ceased to be useful

1 lit. asking guests whether or not to butcher a chicken for them (idiom)

2 fig. hypocritical show of affection (or hospitality)

1 lit. kill one to warn a hundred (idiom); to punish an individual as an example to others

2 pour encourager les autres

1 to murder without blinking an eye (idiom)

2 ruthless

3 cold-blooded