In lang=en terms the difference between reject and inject

is that reject is to refuse to accept while inject is to take or be administered something by means of injection, especially medicine or drugs.

As verbs the difference between reject and inject

is that reject is to refuse to accept while inject is to push or pump (something, especially fluids) into a cavity or passage.

As a noun reject

is something that is rejected.

As verbs the difference between tousle and ruffle

is that tousle is to put into disorder; to tumble; to touse; to muss while ruffle is to make a ruffle in; to curl or flute, as an edge of fabric.

As a noun ruffle is

any gathered or curled strip of fabric added as trim or decoration.^W

As a proper noun barrack

is (male).

As a noun compound is

an enclosure within which workers, prisoners, or soldiers are confined or compound can be anything made by combining several things.

As an adjective compound is

composed of elements; not simple.

As a verb compound is

to form (a resulting mixture) by combining different elements, ingredients, or parts.

As verbs the difference between relieving and soothing

is that relieving is while soothing is .

As adjectives the difference between relieving and soothing

is that relieving is that brings relief while soothing is tending to soothe.

As a noun soothing is

the act by which somebody is soothed.

As a noun inefficiency

is lack of efficiency or effectiveness.

As an adjective inefficient is

inefficient.

In transitive terms the difference between compound and camp

is that compound is to worsen a situation or thing state while camp is to afford rest or lodging for.

As an initialism cAMP is

initialism of cyclic AMP|lang=en.

As a proper noun Camp is

a diminutive=Campbell given name.

In lang=en terms the difference between steer and squeak

is that steer is to direct a conversation while squeak is to speak or sound in a high-pitched manner.

In informal|lang=en terms the difference between steer and squeak

is that steer is (informal) a suggestion about a course of action while squeak is (informal) to win or progress by a narrow margin.

As nouns the difference between steer and squeak

is that steer is the castrated male of cattle, especially one raised for beef production or steer can be (informal) a suggestion about a course of action or steer can be (obsolete) a helmsman; a pilot while squeak is a short, high-pitched sound, as of two objects rubbing together, or the calls of small animals.

As verbs the difference between steer and squeak

is that steer is to castrate (a male calf) or steer can be to guide the course of a vessel, vehicle, aircraft etc (by means of a device such as a rudder, paddle, or steering wheel) while squeak is to emit a short, high-pitched sound.

As nouns the difference between implementation and implements

is that implementation is the process of moving an idea from concept to reality in business, engineering and other fields, implementation refers to the building process rather than the design process while implements is .

As a verb implements is

(implement).

As nouns the difference between mafia and physics

is that mafia is mafia, mob (organised crime unit) while physics is the branch of science concerned with the study of properties and interactions of space, time, matter and energy or physics can be .

As a verb physics is

(physic).

As nouns the difference between radiographer and radiotherapist

is that radiographer is (rare) someone who works with radiography while radiotherapist is a therapist who specialises in radiotherapy.