Adverb
In a secret manner.
Source: Webster's dictionarymet secretly to discuss the invasion plans Source: Internet
the children secretly went to the movies when they were supposed to be at the library Source: Internet
they arranged to meet in secret Source: Internet
they were secretly delighted at his embarrassment Source: Internet
hoped secretly she would change her mind Source: Internet
About two months ago, Lena Waithe revealed that she and her longtime partner Alana Mayo had secretly married in August. Source: Internet