As an acronym arc

is (pathology) aids-related complex.

As a noun car is

friend.

As a verb car is

(lb).

As nouns the difference between domain and world

is that domain is domain (dns domain name) while world is human collective existence; existence in general.

As a verb world is

to consider or cause to be considered from a global perspective; to consider as a global whole, rather than making or focussing on national or other distinctions; compare globalise.

As nouns the difference between masochism and machoism

is that masochism is the enjoyment of receiving pain while machoism is machismo; exaggerated masculinity.

As nouns the difference between idols and icons

is that idols is while icons is .

As adjectives the difference between contained and confined

is that contained is restricted in space while confined is not free to move.

As verbs the difference between contained and confined

is that contained is past tense of contain while confined is past tense of confine.

As a proper noun look

is or look can be .

As a noun computer is

calculator, computer.

As a noun vacation

is freedom from some business or activity.

As a verb vacation

is to spend or take a vacation.

As an adjective colder is

(cold).

As verbs the difference between tilting and tipping

is that tilting is present participle of lang= en while tipping is present participle of lang=en.

As nouns the difference between tilting and tipping

is that tilting is the motion of something that tilts; a tilt while tipping is the practice of leaving a tip (gratuity).

As verbs the difference between bartering and conveyance

is that bartering is present participle of barter while conveyance is to transfer (the title) of an object from one person or group of persons to another.

As nouns the difference between bartering and conveyance

is that bartering is barter while conveyance is an act or instance of conveying.

As verbs the difference between owning and retaining

is that owning is while retaining is .

As an adjective retaining is

of or pertaining to something that retains something else, as with a retaining wall.