lower

the lower of two berths

move something or somebody to a lower position; "take down the vase from the shelf"

set lower; "lower a rating"; "lower expectations"

make lower or quieter; "turn down the volume of a radio"

cause to drop or sink; "The lack of rain had depressed the water level in the reservoir"

look angry or sullen, wrinkle one's forehead, as if to signal disapproval