Wed-by date: The age at which a woman is deemed, by herself or others, to no longer be marriage bait.
Examples: "You're not even close to your wed-by date. Remember,36 is the new 26!" "She's much too picky about men for someone this-close to her wed-by date."
When you want to get divorced, but you are to poor to afford a divorce and two households, so you stay married.
You no longer have sexual relations with your spouse and are not allowed, because you are married, to have sex with someone else. You are wed locked.