[ usually passive ] to fasten sth into a flat surface so that it does not stick out from it :
a plaque set into the wall
[ usually passive ] to fasten sth into a flat surface so that it does not stick out from it :
a plaque set into the wall
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005