adj See other (determiner) below.
adj Second.
adj Alien.
adj Different.
adj (obsolete) Left, as opposed to right.
n An other, another (person, etc), more often rendered as another.
n The other one; the second of two.
adv (obsolete) Otherwise.
v (transitive) To regard, label, or treat as an "other", as not part of the same group; to view as different and alien.
v (transitive) To treat as different or separate; segregate; ostracise.