unlawful carnal knowledge(n = noun.act) criminal congress - forbidden or tabu sexual intercourse between individuals;
is a kind of carnal knowledge, coition, coitus, congress, copulation, intercourse, relation, sex act, sexual congress, sexual intercourse, sexual relation
has particulars: extramarital sex, free love, incest

background knowledge, book of knowledge, branch of knowledge, carnal, carnal abuse, carnal knowledge, common knowledge, general knowledge, knowledge, knowledge base, knowledge domain, knowledge engineering, knowledge worker, public knowledge, scientific knowledge, thirst for knowledge, traditional knowledge, tree of knowledge, unlawful