The little boy 'was sandwiched between' his brother and sister in the back seat of the van.
She lives in an old neighborhood 'sandwiched between' the river and the railroad tracks.
('chiefly US') an ice-cream 'sandwich' [=two cookies with ice cream between them]
(..) What's the hurry? We'd love you to stick around for dinner. Yeaaaah! We could have whatever's... lion around! Get it? Lion around! Oh wait, wait, wait. I got one, I got one. Make mine a cub sandwich. Whatcha think? What? Ed? What is it? Hey, did we order this dinner to go? No. Why? Did we lose 'em? (..)1994 The Lion King