sneakedin
verb (past tense)UK /sniːkt ɪn/
US /sniːkt ɪn/
Came in very quietly so no one would notice.
The cat sneakedin through the open window while we were eating dinner.
OTHER MEANINGS
2. Entered a place or event without permission or a ticket.
A few fans sneakedin to the concert through the back door.
3. Was added or introduced secretly and gradually.
A little doubt sneakedin as the deadline got closer.
4. Moved into a position quietly and without being seen.
He sneakedin behind the defender and scored a goal.