1. occurring twice a year   biannual   biennial   2. to estimate the value of   appraise   apprise   3. spoken; of the mouth   oral   aural   4. to examine material in television or print media and block objectionable parts   censor   censure   5. a group of soldiers mounted on horseback   cavalry   calvary   6. outflow; sewage   affluent   effluent   7. to quote as an example   site   cite