Is Washed out a Feeling?

(informal) Tired; spiritless. (idiomatic) To be very tired and lacking energy. I feel really washed out after all that editing.

Is washed out an adjective?

washed out adjective (TIRED)

feeling or looking very tired: [ before noun ] I have to wearmake-up in the winter or I look completely washed out.

What is washout?

washed out; washing out; washes out. Definition of wash out (Entry 2 of 2) transitive verb. 1 : to wash free of an extraneous substance (such as dirt) 2a : to cause to fade by or as if by laundering.