hap

noun5

1. •
   [in the plural] (slang) Happenings; events; goings-on.
2. •
   (UK, Scotland) A wrap, such as a quilt or a comforter. Also, a small or folded blanket placed on the end of a bed to keep feet warm.
3. •
   Any of the cichlid fishes of the tribe Haplochromini.
4. •
   (no longer used) A stroke of good or bad luck, an occurrence or happening, especially an unexpected, random, chance, or fortuitous event.
5. •
   (no longer used) A person's lot (good or bad), luck, fortune, fate.

verb3

1. •
   (literary) To happen; to befall; to chance.

   • "But laudably, since thus it happed!" quoth one: Whereat, more witness and the case postponed. "Thus it happed not, since thus he did the deed,.... — 1868
2. •
   (literary) To happen to.

   • What meaneth June, to hap us every year. — 1891
3. •
   (dialect) To wrap, clothe.

   • Bless thy pretty heart! The bairn’s sick. Come wi’ me, and I’ll hap thee up somewhere. If thou wert a bit cleaner I’d put thee in my own bed, for the Lord’s sake. — 1863

noun2

1. •
   Abbreviation of hospital-acquired pneumonia.
2. •
   Initialism of hazardous air pollutant.