それとも => or; or else ~ N3
や => ... or... N5
Line up, list
...なり...なり => [A] or [B] or~ N1
Selection
とやら => or whatever, or something like that… N3
Vague
や => and; or N5
...か... (か) => Or... N5
Related, corresponding
~か、~か => or N5
~かれ~かれ      => sooner or later; more or less N1
Nか+nghi vấn từ+ か => Or N...or+interrogative word N4
Demonstrate by example
ようか => maybe or not, whether or not; considering options N4
Speculation
または => or N4
また => (Choose) or N3
Selection