Swinging (https://homosaurus.org/v3/homoit0001641)

Wife swapping  
Husband swapping  
Partner swapping  
An agreement, sexual practice, or relationship in which a couple engages in group sex or the swapping of sexual partners within a group, often on a habitual basis
2020-12-11 13:14:06 UTC
2021-12-08 09:46:34 UTC

Hierarchy Display:

Consensual non-monogamy
Hierarchical non-monogamy

Other Formats: N-Triples, JSON-LD, Extended JSON, TTL

Temporary Experimental Formats (includes language identifiers): N-Triples, JSON-LD, TTL