n.
1.the quality of being brought into conformity with nature
2.the proceeding whereby a foreigner is granted citizenship
3.the introduction of animals or plants to places where they flourish but are not indigenous
4.changing the pronunciation of a borrowed word to agree with the borrowers' phonology
Idiom of the Day
have (something) on (someone)
to have information or proof that someone did something wrong
I think that the police have something on the man and that is why he is afraid.