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]
(..) MARTY: Doc, Doc! Come in! BIFF: Where's that punk Calvin Klein, anyway? LACKEY: I don't know. I ain't his secretary. BIFF: Well, find him. He caused me $ damage. I owe him a knuckle sandwich. Get going! LACKEY: Aren't you coming? BIFF: I'm reading. STRICKLAND: Well, well, Mr. Tannen. (..)1989 Back to the Future Part II