intrarelationship en · ADJ
Etymology
From intra- + relationship.
Meanings
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(not-comparable) Within a relationship.
In other words, jealousy is actually an intrarelationship control mechanism, potentially providing power over one's partner's interactions with other people, the outside world, and oneself.
2010, Meg Barker, Darren Langdridge, Understanding Non-Monogamies: