furtively
fur-tive-ly
adverb
In a way that attempts to avoid notice or attention; secretively or stealthily.
"She furtively slipped the note into his hand."
Thesaurus
Synonyms: on the sly
fur-tive-ly
In a way that attempts to avoid notice or attention; secretively or stealthily.
"She furtively slipped the note into his hand."
Synonyms: on the sly