Crossword clues for Feature of 31-Down 4 lettersAnswerClueLEAPWith 31-Down, feature of 2000 but not 2100ALPSFeature of 31-DownAREVERSALWith 31-Down, feature of this puzzle's theme entriesSILVERLININGPositive spin on a bad situation, or a feature of 20-, 31-, 38-, and 45-AcrossREPEATAFTERMEInstruction before an oath, and a feature of 20-, 31-, 43-, and 54-AcrossDIVIDINGLINESFeatures of 17-, 31-, 45- and 61-AcrossCOMMERCIALBREAKTV movie interruption ... or feature of 16-, 21-, 31-, 43- and 49-Across?BACKBUTTONBrowser feature, or what the ends of 17-, 31-, 38- or 50-Across can haveTHEYAREANAGRAMSFeatures of 1-A and 1-D, 73-A and 59-D, and 29-D and 31-D