1) Intimate relationship 2) Marriage 3) Marriage ceremony 4) Second union 5) Subject of Enoch Arden law 6) The act of marrying again 7) Wedding 
Remarriage is a marriage that takes place after a previous marital union has ended, as through divorce or widowhood. Some individuals are more likely to remarry than others; the likelihood can differ based on previous relationship status (e.g. divorced vs. widowed), level of interest in establishing a new romantic relationship, gender, race, and a...
• (n.) A second or repeated marriage.
Re·mar'riage noun A second or repeated marriage. 
[n] - the act of marrying again
noun the act of marrying again