CONJUNCTION

A _conjunction_ joins words, clauses and sentences; as "John _and_
James." "My father and mother have come, _but_ I have not seen them."

The conjunctions in most general use are _and, also; either, or; neither,
nor; though, yet; but, however; for, that; because, since; therefore,
wherefore, then; if, unless, lest_.


INTERJECTION

An _interjection_ is a word used to express some sudden emotion of the
mind. Thus in the examples,--"Ah! there he comes; alas! what shall I do?"
_ah_, expresses surprise, and _alas_, distress.

Nouns, adjectives, verbs and adverbs become interjections when they are
uttered as exclamations, as, _nonsense! strange! hail! away!_ etc.

We have now enumerated the parts of speech and as briefly as possible
stated the functions of each. As they all belong to the same family they
are related to one another but some are in closer affinity than others.
To point out the exact relationship and the dependency of one word on
another is called _parsing_ and in order that every etymological
connection may be distinctly understood a brief resume of the foregoing
essentials is here given:

The signification of the noun is _limited_ to _one_, but to any _one_ of
the kind, by the _indefinite_ article, and to some _particular_ one, or