Directly across from the eastern gate of self lies the western gate of the Other: the Seventh House, the chart's setting-sun horizon, sacred to Hera, keeper of vows. This is the house of one-to-one bonds — marriage and committed love, business partnership, the best friend, and the worthy opponent, who is intimacy's strangest form. Whatever you refuse to recognize in yourself tends to arrive here, wearing someone else's face.
Planets in the Seventh describe what you seek in a partner and what partnership makes of you — the qualities you marry, hire, and battle, because you are still learning to claim them as your own. A crowded Seventh House makes life relational by design: your becoming happens in dialogue, never in soliloquy.
Its teaching is the sacred balance of vows. Union that erases either party is not union but absorption; distance that protects either party from being changed is not partnership but parallel living. The Seventh House asks for the harder, finer thing — two whole selves, fully distinct, choosing each other anyway, again and again, in daylight.