As nouns the difference between photodermatosis and photoaging

is that photodermatosis is dermatosis caused by or aggravated by exposure to light while photoaging is the damaging effect of prolonged exposure to sunlight on the skin, especially wrinkling, discoloration and susceptibility to cancer.

As a verb appraise

is to set a value; to estimate the worth of, particularly by persons appointed for the purpose; as, to appraise goods and chattels.

As a noun approval is

an expression granting permission; an indication of agreement with a proposal; an acknowledgement that a person, thing, or event meets requirements.

In lang=en terms the difference between interject and disrupt

is that interject is to interpose oneself; to intervene while disrupt is to interrupt or impede.

As verbs the difference between interject and disrupt

is that interject is to insert something between other things while disrupt is to throw into confusion or disorder.

As an adjective disrupt is

(obsolete) torn off or torn asunder; severed; disrupted.

As nouns the difference between rebellion and defy

is that rebellion is rebellion (armed resistance) while defy is (obsolete) a challenge.

As a verb defy is

to renounce or dissolve all bonds of affiance, faith, or obligation with; to reject, refuse, or renounce.

As an adjective basic

is basic.

As a verb introduce is

(of people) to cause (someone) to be acquainted (with someone else).

As nouns the difference between beginner and expert

is that beginner is someone who is just starting at something, or has only recently started while expert is (label) rate assessor.

As nouns the difference between plot and personality

is that plot is the course of a story, comprising a series of incidents which are gradually unfolded, sometimes by unexpected means while personality is a set of qualities that make a person (or thing) distinct from another.

As a verb plot

is to conceive (a crime, etc).

As a noun tutorial

is tutorial.

As an adjective basic is

basic.

As an adjective diverse

is .

As a preposition between is

in the position or interval that separates (two things), or intermediate in quantity or degree (see the usage notes below).

As a noun between is

a kind of needle, shorter than a sharp, with a small rounded eye, used for making fine stitches on heavy fabrics.

As nouns the difference between inadequacies and deficiencies

is that inadequacies is while deficiencies is .