holler

Etymology 1

American variant of holla, hallo or hollo.

noun

1. A yell, shout.
   I heard a holler from over the fence.
2. (by extension, colloquial) Any communication to get somebody's attention.
   If you need anything, just give me a holler.
3. (music) A field holler.

verb

1. (intransitive) To yell or shout.
   You can holler at your computer as much as you want, but it won't help anything.
2. (transitive) To call out one or more words
3. To complain, gripe

Etymology 2

Variation of hollow.

noun

1. (Southern US, Appalachia) Alternative form of hollow (small valley between mountains).

adj

1. (dialectal, especially Southern US, Appalachia) Alternative form of hollow.
   the holler tree