to disturb or bother (a person) in a way that displeases, troubles, or slightly irritates.
2.
to molest; harm.
–verb (used without object)
3.
to be bothersome or troublesome.
–noun
4.
Archaic. an annoyance.
Origin: 1250–1300; (v.) ME an(n)oien, enoien < AF, OF anoier, anuier to molest, harm, tire < LL inodiāre to cause aversion, from L phrase mihi in odiō est … I dislike …; cf. in-2, odium, ennui, noisome; (n.) ME a(n)noi, ennoi < AF, OF a(n)nui, etc., deriv. of the v.
c.1250, from Anglo-Fr. anuier, from O.Fr. enuier "to weary, vex," from L.L. inodiare "make loathsome," from L. (esse) in odio "(it is to me) hateful," abl. of odium "hatred."
[uh-noi] 
