Function: adjective
Synonyms: SILENT 3, close, close-lipped, closemouthed, close-tongued, reserved, reticent, taciturn, tight-mouthed, uncommunicative
Idioms: with one's lips sealed
Function: adjective
Synonyms: SILENT 3, close, close-lipped, closemouthed, close-tongued, reserved, reticent, taciturn, tight-mouthed, uncommunicative
Idioms: with one's lips sealed
Merriam Webster. Collegiate thesaurus English dictionary. Английский энциклопедический толковый словарь тезауруса. 2012