extract

Concise Oxford English Dictionary © 2008 Oxford University Press:
extract

▶verb /ɪkˈstrakt, ɛk-/ 

• 1 remove, especially by effort or force.

  ■ obtain (money, information, etc.) from someone unwilling to give it.

• 2 obtain (a substance) from something by a special method.

• 3 select (a passage from a text, film, or piece of music) for quotation, performance, or reproduction.

  ■ derive (an idea) from a situation or source.

• 4 Mathematics calculate (a root of a number).

▶noun /ˈɛkstrakt/ 

• 1 a short passage taken from a text, film, or piece of music.

• 2 a preparation containing the active ingredient of a substance in concentrated form: vanilla extract.

– derivatives
extractability noun,
extractable adjective,
extractive adjective.

– origin ME: from L. extract-, extrahere ‘draw out’.