This is the 4037th most frequent Catalan word.
davall
"Below" or "underneath."
In this sentence, 'davall' is used as a preposition meaning 'under' to indicate the position of the cat relative to the table.
El gat es va amagar davall la taula.
The cat hid under the table.
Here 'davall' is again a preposition, connoting 'beneath' to describe the location of the archaeological remains.
Van trobar restes arqueològiques davall terra.
They found archaeological remains beneath the ground.
Here 'davall' functions as a preposition implying 'below' to describe the temperature's position relative to zero.