(colloquial, often with out) To fail or show signs of failing, cease operating, break down. / (colloquial, often with out) To become unconscious.

The shelf- or bracket-shaped fruiting body of a bracket fungus (also called a shelf fungus), i.e. a mushroom growing off a tree trunk. / (slang) A nose, especially a large one.

(US, dated) To chemically straighten tightly curled hair.

(slang) To hit, especially on the head.

(US, dated) A hairstyle involving the chemical straightening and styling of kinky hair.

simple past tense and past participle of conk

Third-person singular simple present indicative form of conk

plural of conk

present participle of conk

(intransitive, informal) to fall fast asleep; to sleep soundly / (intransitive, informal) to stop functioning / (intransitive, informal) to die