The phrase "came out of the closet" refers to an individual revealing their sexual orientation or gender identity to others. Antonyms for this phrase could include terms such as "concealed," "hidden," or "secret." These words imply that the individual has not shared their true identity with others, and may be struggling to come to terms with their own feelings. Other antonyms for this phrase could include "denied," "disavowed," or "suppressed," which suggest that the individual may be actively trying to avoid acknowledging their own identity or may be facing societal pressure to conform to heteronormative expectations. Ultimately, the choice to come out is a deeply personal one, and individuals should never feel pressured to do so before they are ready.