extract

 extract 1

•  verb [T]

1    to make someone give you information, money etc that they do not want to give:(迫使)
?The police failed to extract any information from him.
2    formal to remove something(拔):
?gaps in her mouth where teeth had been extracted

extract 2

•  noun

1    [C] a small part of a story, poem, song etc:
?an extract from "A Midsummer Night's Dream"
2    [C,U] a substance that is taken from a plant by a special process:
?vanilla extract