Clush Offers Option for Meaning-Based Search Clush Offers Option for Meaning-Based Search\\It's sorta clustering, but it looks more to me like the old "concept" or meaning-based searches for the late 90s, ala Oingo and Simpli. The engine is called Clush and the location is http://www.clush.com .\\What color there is on the front page is red, ruining ...