disimprove
Dis`im*prove", v. t. Defn: To make worse; -- the opposite of improve. [R.] Jer. Taylor. Dis`im*prove", v. i. Defn: To grow worse; to deteriorate.
Dis`im*prove", v. t. Defn: To make worse; -- the opposite of improve. [R.] Jer. Taylor. Dis`im*prove", v. i. Defn: To grow worse; to deteriorate.