- 2Significato: rubbingabrasion friction resistance attritionwearing away chafing rasping
- 3Significato: discordhostility argument antagonism strifefriction disharmony conflict disunity
- 4Significato: antagonismconflict strife friction dissensioncontrariety opposition antithesis discord
- 5Significato: movementfriction rubbing massage raspingstroke stroking attrition rub
- 6Significato: lack of harmonyconflict disagreement irritation dissensionstrife agitation discord friction