without attracting notice; in an undetected or secretive manner

English - English

Definition of without attracting notice; in an undetected or secretive manner in English English dictionary

under the radar

Institutional change has not happened. But it's done quietly under the radar at lots of places.

Hyphenation

with·out attracting notice; in an un·de·tec·ted or se·cre·tive man·ner