title: reversal for 2ROT , CS-ROT , etc.
introduction:
 The widely accepted name for the reversal operation for ROT is -ROT .
description:
 If you really need such terrible words as mentioned in the title,
 the best known names for them are -2ROT and -CS-ROT .

 : -2ROT 2ROT 2ROT ;

 : -CS-ROT CS-ROT CS-ROT ;