modify

As verbs the difference between modify and refine

is that modify is to make partial changes to while refine is to reduce to a fine, unmixed, or pure state; to free from impurities; to free from dross or alloy; to separate from extraneous matter; to purify.

As verbs the difference between modify and improved

is that modify is to make partial changes to while improved is past tense of improve.

As an adjective improved is

that has been made better; enhanced.

In transitive terms the difference between improve and modify

is that improve is to make (something) better; to increase the value or productivity (of something) while modify is to make partial changes to.

In intransitive terms the difference between improve and modify

is that improve is to become better while modify is to be or become modified.

In transitive terms the difference between modify and verify

is that modify is to make partial changes to while verify is to confirm or test the truth or accuracy of something.

As a noun shift

is (computing) a modifier key whose main function is shifting between two or more functions of any of certain other keys (usually by pressing shift and the other button simultaneously).

As a verb modify is

to make partial changes to.

In transitive terms the difference between modify and switch

is that modify is to make partial changes to while switch is to whip or hit with a switch.

In intransitive terms the difference between modify and switch

is that modify is to be or become modified while switch is to change places, tasks, etc.

As a noun switch is

a device to turn electric current on and off or direct its flow.

As an adjective switch is

riding with their opposite foot forward from their natural position.

As verbs the difference between modify and rectifying

is that modify is to make partial changes to while rectifying is .

As verbs the difference between tweek and modify

is that tweek is while modify is to make partial changes to.

In intransitive terms the difference between modify and enhance

is that modify is to be or become modified while enhance is to be raised up; to grow larger.

As verbs the difference between modify and enhance

is that modify is to make partial changes to while enhance is to lift, raise up.