When you read between the lines of what someone says, the metamessage you might get from their message could indicate that they mean a hidden meaning behind what they outwardly say.
an inner message that could be inferred or implied from a message
Расстановка переносов
an in·ner mes·sage that could be in·ferred or im·plied from a mes·sage
Турецкое произношение
ın înır mesıc dhıt kûd bi înfırd ır împlayd fırm ı mesıc