One at all; at least one; at least one kind of; some; a positive quantity of.
No matter what kind.
Any thing(s) or person(s).
To even the slightest extent, at all.
Any one (of two).
Each of two; both.
Introduces the first of two (or occasionally more) options or possibilities, the second (or last) of which is introduced by “or”.
As well.
One or the other of two people or things.