This word specifically refers to a woman marrying a man, as in giving one's hand in marriage.
Mnemonic
[ji-] Jimmy Neutron is in the [4] bathroom of the [-a] auditorium where he comes across some actors practicing a scene in a play. A 女 woman is in front of a 宀 dollhouse near one of the stalls, and out comes a 豕 pig that the 女 woman then 嫁 marries. Jimmy wonders why they are practicing in the bathroom, and why the 女 woman wants 嫁 to marry the 豕 pig.