As a verb evolve

is to move in regular procession through a system.

As a noun chang is

a traditional harp of central and southwest Asia.

As a proper noun Chang is

{{surname|from=Chinese}.

As nouns the difference between buttery and canteen

is that buttery is a room for keeping food or beverages; a storeroom while canteen is a small cafeteria or snack bar, especially one in a military establishment, school, or place of work.

As an adjective buttery

is made with or tasting of butter.

As verbs the difference between agree and condone

is that agree is to harmonize in opinion, statement, or action; to be in unison or concord; to be or become united or consistent; to concur while condone is to forgive, excuse or overlook (something).

As nouns the difference between actuary and grapefruit

is that actuary is registrar, clerk while grapefruit is grapefruit.

As an adjective sure

is .

As a verb ensuring is

.

As adjectives the difference between biological and neurobiological

is that biological is of or relating to biology while neurobiological is of or pertaining to neurobiology, the biological study of nerve and brain function.

As nouns the difference between privilege and requirement

is that privilege is a peculiar benefit, advantage, or favor; a right or immunity not enjoyed by others or by all; special enjoyment of a good, or exemption from an evil or burden; a prerogative; advantage; franchise; preferential treatment while requirement is a necessity or prerequisite; something required or obligatory.

As a verb privilege

is to grant some particular right or exemption to; to invest with a peculiar right or immunity; to authorize; as, to privilege representatives from arrest.

As adjectives the difference between independent and forceful

is that independent is not dependent; not contingent or depending on something else; free while forceful is with assertive force; powerful.

As a noun independent

is a candidate or voter not affiliated with any political party, a free thinker, free of a party platform.

As verbs the difference between rescue and improve

is that rescue is to save from any violence, danger or evil while improve is to make (something) better; to increase the value or productivity (of something).

As a noun rescue

is an act or episode of rescuing, saving.

As a proper noun Rescue

is a city in California (zip code 95672.

As verbs the difference between concentrate and occupy

is that concentrate is to bring to, or direct toward, a common center; to unite more closely; to gather into one body, mass, or force while occupy is to take or use time.

As a noun concentrate

is a substance that is in a condensed form.