prep. [ OE. betwix, bitwix, rarely bitwixt, AS. betweox, betweohs, betweoh, betwīh; pref. be- by + a form fr. AS. twā two. See Between. ] [ 1913 Webster ]

1. In the space which separates; between. [ 1913 Webster ]

From betwixt two aged oaks. Milton. [ 1913 Webster ]

2. From one to another of; mutually affecting. [ 1913 Webster ]

There was some speech of marriage
Betwixt myself and her. Shak. [ 1913 Webster ]

Betwixt and between, in a midway position; so-so; neither one thing nor the other. [ Colloq. ] [ 1913 Webster ]