obsequent
Obedient; submissive; obsequious.
obsolete
an infinitive power[…]Which hee alwayes findeth plyant, and obsequent to his pleasure, euen against the proprietie of its owne particular nature.
Facing the opposite way of what would be expected, for example, a stream flowing towards higher elevation.
Where it comes from
From Latin obsequens, present participle of obsequi, from ob (see ob-) + sequi. See sequence.
Adapted from the Wiktionary entry obsequent (CC BY-SA 4.0).