two (or more) slices of bread with a filling between them
source: WordNet 3.0
Two pieces of bread and butter with a thin slice of meat, cheese, or the like, between them.
source: Webster 1913
verb
make into a sandwich
source: WordNet 3.0
insert or squeeze tightly between two people or objects
She was sandwiched in her airplane seat between two fat men.
source: WordNet 3.0
To make into a sandwich; also, figuratively, to insert between portions of something dissimilar; to form of alternate parts or things, or alternating layers of a different nature; to interlard.
