What is the meaning of Między?

denotes movement; to in between [with accusative]

denotes location; between [with instrumental]

denotes objects mutually affected by something; between, among [with instrumental]

between (in transit from (one to the other, or connecting places)) [with instrumental]

denotes result of division; between [with accusative]

denotes individual of a group; among; between [with instrumental]

Source: wiktionary.org