do in

Từ điển WordNet v3.1 - WordNet Dictionary

verb

get rid of (someone who may be a threat) by killing (Freq. 1)
- The mafia liquidated the informer
- the double agent was neutralized
• Syn:
neutralize, neutralise, liquidate, waste, knock off
• Derivationally related forms:
liquidation (for: liquidate), liquidator (for: liquidate)
• Hypernyms:
kill
• Verb Frames:
- Somebody ----s somebody
- They want to do in the prisoners