The term CARD SEQUENCE can be broken down into two crossword solutions: RUN (3 letters) and TENACE (6 letters). RUN is a term used to describe a sequence of playing cards in which the same suit appears in consecutive order. For example, a RUN of clubs might be 2, 3, 4, 5, 6. TENACE is a term used to describe a pair of cards in which one card is one rank higher than the other. For example, a tenace of hearts might be a King and Queen.