nigh (Adjective) — Not far distant in time, space, degree or circumstances. ex. "nigh neighbours"
nigh (Adjective) — Being on the left side. ex. "the near or nigh horse is the one on the left" ex. "the animal's left side is its near or nigh side"
nigh (Adverb) — Not far away in position, relationship or time. ex. "The end draws nigh"
nigh (Adverb) — (of actions or states) slightly short of or not quite accomplished; all but. ex. "talked for nigh onto 2 hours" ex. "the recording is well-nigh perfect"