As a pronoun something
is an uncertain or unspecified thing; one thing.
As an adjective something
is having a characteristic that the speaker cannot specify.
As an adverb something
is (degree) somewhat; to a degree.
As a verb something
is applied to an action whose name is forgotten by, unknown or unimportant to the user, eg from words of a song.
As a noun something
is an object whose nature is yet to be defined.
As a conjunction of is
(
subordinating ) whether, if.
In obsolete terms the difference between more and of
is that
more is a carrot; a parsnip while
of is indicating removal, absence or separation, construed with an intransitive verb.
As a determiner more
is
Comparative form of many: in greater number. Used for a discrete quantity.
As an adverb more
is to a greater degree or extent.
As a preposition of is
Expressing direction.