A side or surface that is below or under
She scrambled from underneath the wagon and hastily threw her blankets under the seat.
high, and underneath it was a labyrinth, from which FIG.
Self-acting tanks are occasionally built underneath the platforms of hoisting cages.
Underneath that distant façade was a beating heart.
Underneath is the true floor of the cave, a mass of homogeneous yellow clay, one metre in thickness.