What is the meaning of Other?

See other (determiner) below.

Second.

Alien.

Different.

Left, as opposed to right.

An other, another (person, etc), more often rendered as another.

The other one; the second of two.

Not the one or ones previously referred to.

Otherwise.

To regard, label, or treat as an "other", as not part of the same group; to view as different and alien.

To treat as different or separate; segregate; ostracise.

or; synonym of or

other

other

otherwise

other

second

Alternative form of oother

Source: wiktionary.org