Definitions:
towards or in a lower place or position, especially to or on the ground or another surface

to or at a lower level of intensity, volume, or activity

in or into a weaker or worse position, mood, or condition

in or into writing

(with reference to partial payment of a sum of money) made initially or on the spot

(of sailing) with the current or the wind.

(of the ball or a player in possession) not in play, typically through progress being stopped.

from a higher to a lower point of (something)

throughout (a period of time)

directed or moving towards a lower place or position

unhappy or depressed

(of a computer system) temporarily out of action or unavailable

supporting or going along with someone or something

denoting a flavour (variety) of stable quark having relatively low mass and an electric charge of −1/3. in the standard model protons and neutrons are composed of up and down quarks.

knock or bring to the ground

consume (something, typically a drink)

a period of unwelcome experiences or negative mood

a chance for a team to advance the ball, ending when the ball carrier is tackled or the ball becomes out of play. a team must advance at least ten yards in a series of four downs in order to keep possession.

soft, fine, fluffy feathers which form the first covering of a young bird or an insulating layer below the contour feathers of an adult bird

a gently rolling hill

a stretch of sea off the east coast of kent, sheltered by the goodwin sands.

one of the six counties of northern ireland, since 1973 an administrative district; chief town, downpatrick.