Inbetweener

More than an outsider he was an in-betweener; caught between two cultures all the while shunning his own.

But having two bikes works well for me—so well that I'm daydreaming about getting a third, an in-betweener, light and strong enough to carry me over mountains with a sleeping bag and tent on the back.

Now, Barney was what some voices referred to as an “inbetweener.” It met that he was never located in a permanent grade level. Back in those days when a student was found unfit of advancing to a higher level, he was held back for only half of the year and then advanced for the other half.