tact

synonyms tact , address , poise , savoir faire mean skill and grace in dealing with others. tact implies delicate and considerate perception of what is appropriate <questions showing a lack of tact>. address stresses dexterity and grace in dealing with new and trying situations and may imply success in attaining one's ends <brought it off with remarkable address>. poise may imply both tact and address but stresses self-possession and ease in meeting difficult situations <answered the accusations with unruffled poise>. savoir faire is likely to stress worldly experience and a sure awareness of what is proper or expedient <the savoir faire of a seasoned traveler>.