To press or push down on s.t. (with the hand).
When he sits down he presses (his hand) down on the floor.
Press down on that paper, if you will, so that it won’t be blown by the wind.
Tekkenanun bakatnu iyan duk gey paguwa' laha'nen.
Press down on your wound so that the blood won’t come out.
I feel repulsed pressing on the wound of my companion.