sneak away (from some place)
To leave, depart, or move away from some place in a quiet, sneaky, inconspicuous, or furtive manner. I snuck away from the party when things started getting so rowdy. I'll distract them so you have a chance to sneak away.
sneak away (from some place)
to go away from a place quietly and in secret. Jeff tried to sneak away from the party, but Judy saw him. They sneaked away together.