(Marxism) The sum total of social relationships that people must enter into in order to survive, produce, and reproduce their means of life.

plural of Plücker relation

(South Africa, historical) apartheid

plural of partial ordering relation

plural of total ordering relation

(euphemistic) To have sex (especially of a married couple).

To have sex.

present participle of have sexual relations

Third-person singular simple present indicative form of have sexual relations

simple past tense and past participle of have sexual relations