noun

• (UK dialectal, Northern England, Scotland) Cream; also, the creamlike froth on ale or other liquor; froth or foam in general.

verb

• (UK dialectal, Northern England, Scotland) To cream; mantle; foam; froth.
  "a huge pewter measuring pot […] which, in the language of the hostess, reamed with excellent claret"

verb

• (transitive) To enlarge (a hole), especially using a reamer; to bore (a hole) wider.
• (transitive) To remove (material) by reaming.
• (transitive) To remove burrs and debris from inside (something, such as a freshly bored hole) using a tool.
• (slang, vulgar, by extension from sense of enlarging a hole) To sexually penetrate in a rough and painful way.

noun

• (chiefly in the plural) An abstract large amount of something.
  "I can't go – I still have reams of work left."