darken

As a verb darken

is to make dark or darker by reducing light.

As a noun null is

zero, nil; the cardinal number before einn.

In lang=en terms the difference between faint and darken

is that faint is to lose consciousness caused by a lack of oxygen or nutrients to the brain, usually as a result of a suddenly reduced blood flow (may be caused by emotional trauma, loss of blood or various medical conditions) while darken is to be blinded, loose clear vision.

As verbs the difference between faint and darken

is that faint is to lose consciousness caused by a lack of oxygen or nutrients to the brain, usually as a result of a suddenly reduced blood flow (may be caused by emotional trauma, loss of blood or various medical conditions) while darken is to make dark or darker by reducing light.

As an adjective faint

is lacking strength; weak; languid; inclined to swoon; as, faint with fatigue, hunger, or thirst.

As a noun faint

is the act of fainting.

In transitive terms the difference between multiply and darken

is that multiply is to increase the amount, degree or number of (something) while darken is to blind, impair eyesight.

In intransitive terms the difference between multiply and darken

is that multiply is to breed or propagate while darken is to be blinded, loose clear vision.

As a noun multiply

is an act or instance of multiplying.

As an adverb multiply

is in many or multiple ways.

As verbs the difference between darken and overprint

is that darken is to make dark or darker by reducing light while overprint is to add an overprint.

As a noun overprint is

(philately) the addition of new text on a previously printed stamp, usually to add a surcharge or change the face value.

As verbs the difference between fade and darken

is that fade is while darken is to make dark or darker by reducing light.

In intransitive terms the difference between darken and deepen

is that darken is to be blinded, loose clear vision while deepen is to become lower in tone.

As verbs the difference between darken and deepen

is that darken is to make dark or darker by reducing light while deepen is to make deep or deeper.

As verbs the difference between darken and shadow

is that darken is to make dark or darker by reducing light while shadow is to block light or radio transmission.

As a noun shadow is

a dark image projected onto a surface where light (or other radiation) is blocked by the shade of an object.

As a verb darken

is to make dark or darker by reducing light.

As a noun burn is

water.

As a noun darkness

is (lb) the state of being dark; lack of light.

As a verb darken is

to make dark or darker by reducing light.