extract
verb(ex-tract)
obtain from a substance, as by mechanical action
extract
verb(ex-tract)
take out of a literary work in order to cite or copy
extract
noun(ex-tract)
a passage selected from a larger work
extract
noun(ex-tract)
a solution obtained by steeping or soaking a substance (usually in water)
extract
verb(ex-tract)
remove, usually with some force or effort; also used in an abstract sense
Synonyms: draw out, 
pull, pull out, pull up, rip out, take out, tear out, 
 Examples:
Extract a bad tooth. 
Extract information from the telegram. 
extract
verb(ex-tract)
deduce (a principle) or construe (a meaning)
extract
verb(ex-tract)
extract by the process of distillation
extract
verb(ex-tract)
calculate the root of a number
extract
verb(ex-tract)
get despite difficulties or obstacles
Examples:
I extracted a promise from the Dean for two new positions. 
extract
verb(ex-tract)
separate (a metal) from an ore