uncapture means the act of uncapturing. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- The act of uncapturing.“The reports of the medical officers state that of 773 convicts who had arrived up to the 16th June, 1858, there had occurred 64 deaths In hospitals ; that 140 had escaped uncapture⁴, or had committed suicide; and 87 had been executed; leaving 481 only of the number.”
verb
- To perform the reverse of a capture, especially in chess variants such as Retrochess.“Finally, uncapture WhP on h file. So in the diagram position Black's last move cannot be (a) P(g3) x P(f2) as white pawn must retract to g2 first; or (b) P(b6)xc5, as WhP has been captured on h file to allow promotion of BhP without a capture,[…]”