HAP
WordNet
noun
(1) An accidental happening
"He recorded all the little haps and mishaps of his life"
verb
(2) Come to pass
"What is happening?"
"The meeting took place off without an incidence"
"Nothing occurred that seemed important"
WiktionaryText
Etymology 1
From , from
Verb
- to happen; to befall; to chance.
Noun
- an occurrence or happening, especially an unexpected, random or chance event