What does AS AGAINST; AS BETWEEN mean?

AS AGAINST; AS BETWEEN meaning in Law Dictionary

These words contrast the relative place of two people, with a tacit mention of a different sort of relationship between one and a third individual. Including, the short-term bailee of a chattel is eligible for it as be- tivccn himself and a stranger, or as against a stranger; research becoming created by this kind of terms to the legal rights associated with bailor. Wharton.