noun

• Something that concentrates in itself the qualities of a larger item, or multiple items.
• (art) An abstract work of art.
• (real estate) A summary title of the key points detailing a tract of land, for ownership; abstract of title.

adj

• (obsolete) Derived; extracted.
• (now rare) Drawn away; removed from; apart from; separate.
  "The more abstract we are from the body ... the more fit we shall be to behold divine light."
• Not concrete: conceptual, ideal.
• (archaic) Absent-minded.
  "Abſtract as in a tranſe methought I ſaw, abstract, as in a trance"

verb

• (transitive) To separate; to disengage.
  "He was incapable of forming any opinion or resolution abstracted from his own prejudices."
• (transitive) To separate; to disengage.
  "The lightning of the public burdens, which at present abstract a large proportion of profits and wages."
• (transitive) To separate; to disengage.
  "Von Rosen had quietly abstracted the bearing-reins from the harness."
• (transitive) To separate; to disengage.
  "Poison from roses who could e'er abstract?"