Stashing means hiding something in a secret place to keep it safe or to use it later.
Stashing can have a sneaky feeling, like hiding something from someone else. It can also feel smart, like keeping something safe for later.
Examples:
She is stashing her candy under the bed.
I found him stashing money in his sock.
They are stashing their toys in the closet.
The squirrel is stashing nuts in the tree.
He's stashing all his toys in his secret hiding spot.
I'm stashing all my favorite things in my secret box.