unact means to undo the acting of; to reverse (an action). Lexicurio rates it Sui generis — a strength score of 89 out of 100.
verb
- To undo the acting of; to reverse (an action).“[…] the only way of regaining Gods Favour is to unact what they then acted, whilst the way lies open; before length of time obscures, and effaces those antient ^([sic]) Paths to which they ought in Duty to return.”