unsharpen

== English == === Etymology === From un- +‎ sharpen. === Verb === unsharpen (third-person singular simple present unsharpens, present participle unsharpening, simple past and past participle unsharpened) (transitive) To render unsharp; to spoil the sharpness of (something). (transitive, computer graphics) To undo a sharpening operation on (an image). ==== Usage notes ==== Not to be confused with unsharp. === Anagrams === nenuphars