sash lock sash line • sash maker · · · Info · Definitions · Synonyms · Characters · · sash lock · · Text Common · · Latin · · Scripts 9 · · Length Definitions · · · (noun) a lock attached to the sashes of a double hung window that can fix both in the shut position. Synonyms: sash fastener, window lock. · · Noun Definition 1 Synonyms · · · sash · · Synonym 1 window sash · · Synonym 2 girdle · · Synonym 3 cincture · · Synonym 4 waistband · · Synonym 5 waistcloth · · Synonym 6 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 h latin small letter h U+0068 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073