extract

obtain from a substance, as by mechanical action

separate (a metal) from an ore

take out of a literary work in order to cite or copy

a passage selected from a larger work

a solution obtained by steeping or soaking a substance (usually in water)

remove, usually with some force or effort; also used in an abstract sense

“extract a bad tooth”

deduce (a principle) or construe (a meaning)

extract by the process of distillation

calculate the root of a number

get despite difficulties or obstacles

“I extracted a promise from the Dean for two new positions”