allover (Adjective) — Covering the entire surface. ex. "an allover pattern" ex. "got an allover tan"
allover (Adjective) — Having come or been brought to a conclusion. ex. "the harvesting was all over"
allover (Adverb) — Covering the entire area. ex. "the wallpaper was covered all over with flowers" ex. "she ached all over"
allover (Adverb) — To or in any or all places. ex. "looked all over for a suitable gift"
allover (Preposition) — In the whole extent of; everywhere. ex. "climate change will be a problem all over the world"