down

From a higher to a lower point along or through something.

"They walked down the street."

Towards or in a lower place or position.

"The cat jumped down from the wall."

Indicating a reduction in amount, level, or intensity.

"Sales are down this quarter."

Soft, fine, fluffy feathers, especially from young birds.

"The duvet is filled with duck down."

To swallow a drink or food quickly.

"He downed his pint in one go."

Feeling sad, dejected, or depressed.

"She's been feeling a bit down lately."