Love is defined as the intense feeling of affection, warmth, fondness and regard towards a person or a thing. Devotion is defined as a strong feeling of love or loyalty. It is being loyal to a cause or duty.

Concubine is defined as the secondary wife, who is inferior in rank. Mistress is a woman who has an extramarital relationship with a married man.

Wife is a man’s partner in marriage. Mistress is a woman who has a continuing extramarital sexual relationship with a man.

Lover is a person who is in romantic relationship with another person. Mistress is a woman who has an extramarital relationship with a married man.

The union of two persons that is formally recognized by law is known as marriage. It is a formal commitment between the couple. On the other hand, live in relationship refers to a kind of arrangement where a...