As an acronym base

is b'''uilding'', '''''a'''ntenna-tower'', '''''s'''pan'', '''''e arth .

As a proper noun loyal is

a town in oklahoma.

As nouns the difference between provost and headmaster

is that provost is the equivalent of mayor in some Scottish cities while headmaster is a male school principal.

As a proper noun Provost

is {{surname|from=Middle English}.

As nouns the difference between icicle and iceberg

is that icicle is a spear-shape of ice while iceberg is a huge mass of ocean-floating ice which has broken off a glacier or ice shelf.

As nouns the difference between trailer and review

is that trailer is someone who or something that trails while review is a second or subsequent reading of a text or artifact.

As verbs the difference between trailer and review

is that trailer is to load on a trailer or to transport by trailer while review is to survey; to look broadly over.

As adjectives the difference between experimental and chemical

is that experimental is pertaining to or founded on experiment while chemical is of or relating to alchemy.

As nouns the difference between experimental and chemical

is that experimental is that which is experimental while chemical is any specific chemical element or chemical compound.

As nouns the difference between gymnasium and colledge

is that gymnasium is grammar school (uk''), prep school (''us'') (''a school used to prepare students for university ) while colledge is .

As a noun service

is service (eg in a restaurant) or service can be service, set.

As a proper noun slave is

.

As a verb determine

is .

As a noun expert is

(label) rate assessor.

As verbs the difference between distinguish and specify

is that distinguish is to see someone or something as different from others while specify is to state explicitly, or in detail, or as a condition.

As nouns the difference between protest and insurrection

is that protest is a formal objection, especially one by a group while insurrection is an organized opposition to an authority; a mutiny; a rebellion.

As a verb protest

is to make a strong objection.