Letters that make do in
o, d, n, i are letters that make 'do in'
1 possible definitions for 'do in'
Under this definition, do in is a verb and has the following properties:
liquidate, neutralize, knock off, neutralise, waste have the same meaning as 'do in'
'do in' can be a type of kill.
murderer, manslayer, liquidator, elimination, liquidation are derivatives of 'do in'.