contretemps (n.) Look up contretemps at Dictionary.com
1680s, "a blunder in fencing," from French contre-temps "motion out of time, unfortunate accident, bad times;" from Latin contra "against" (see contra) + tempus "time" (see temporal). As a ballet term, from 1706; as "an unfortunate accident," 1802; as "a dispute," from 1961.