D defs.my
Entry 1 sense Webster, 1913

Declass

· De·class · IPA /diːˈklɑːs/
01 v. t. To remove from a class; to separate or degrade from one's class.
imp. & p. p. Declassed; p. pr. & vb. n. Declassing
  1. 1.
    To remove from a class; to separate or degrade from one's class.