difference - a disagreement or argument about anything vital; "he had a dispute with his spouse"; "there have been irreconcilable differences"; "the familiar conflict between Republicans and Democrats" These nouns confer with an absence of correspondence or agreement. Difference is easily the most basic: differences in coloration and measurement; https://pcb-thermal-cycling-failu70234.bloggin-ads.com/58899387/best-practices-for-thermal-shock-testing-things-to-know-before-you-buy