extinguish

[1]	snuff out , put/snuff/blow out , quench , turn off/out
[2]	kill (off) , snuff out , blow out , annihilate , destroy , quench , obliterate , abolish , exterminate , eliminate , do away with , nullify , eradicate , remove , banish , wipe/blot out
[3]	obscure , stub out , crush out , eclipse , dim , press out , outdo , put in the shade , overshadow , adumbrate , (Colloq) show up
[4]	eliminate , get rid of , do away with
[5]	eliminate , annihilate , eradicate , wipe out , decimate , carry off