Source : WordNet®

conk
     v 1: come to a stop; "The car stalled in the driveway" [syn: {stall}]
     2: hit, especially on the head; "The stranger conked him and he
        fainted"
     3: die; "The old man finally kicked the bucket" [syn: {kick the
        bucket}, {cash in one's chips}, {buy the farm}, {give-up
        the ghost}, {drop dead}, {pop off}, {choke}, {croak}, {snuff
        it}]
     4: pass out from weakness, physical or emotional distress due
        to a loss of blood supply to the brain [syn: {faint}, {swoon},
         {pass out}]

conk
     n : informal term for the nose