Personal advertisement – Meet market – Flirting – Pick-up line – Singles event – Courtship – Dating – Internet dating – Going Dutch – Endogamy – the practice of marrying within a specific ethnic group, class, or social group, rejecting all others; in contrast to exogamy. Hypergamy – act or practice of seeking a spouse of higher socioeconomic status, or caste status than oneself;[3] in contrast to hypogamy.