The Collaborative International Dictionary of English v.0.48:

Cleanse \Cleanse\ (kl[e^]nz), v. t. [imp. & p. p. Cleansed
   (kl[e^]nzd); p. pr. & vb. n. Cleansing.] [AS. cl[=ae]nsian,
   fr. cl[=ae]ne clean. See Clean.]
   To render clean; to free from fith, pollution, infection,
   guilt, etc.; to clean.
   [1913 Webster]

         If we walk in the light . . . the blood of Jesus Christ
         his son cleanseth us from all sin.       --1 John i. 7.
   [1913 Webster]

         Can'st thou not minister to a mind diseased,
         And with some sweet oblivious antidote
         Cleanse the suffed bosom of that perilous stuff
         Which weighs upon the heart?             --Shak.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

cleansed \cleansed\ (kl[e^]nzd), adj.
   having been made clean. Opposite of dirty. clean

   Syn: cleaned, scrubbed.
        [WordNet 1.5]