between

the antagonism between them.

they snack between meals.

There is no connection between them.

equality between the sexes

between the two cities

with no decrial in between,

a rift between siblings.

a similarity between the sisters

between the trochanter and the tibia

between ij and iij of the clock.

an alliance between medicine and morality.

free time between classes.

the difference between income and expenditure.

the borderline between ritual and custom.

the chasm between rich and poor.

the choice between good and evil.

there is fierce competition between banks.