Neptune opposite Lilith (orb 5.8°) puts the two planets face to face, with visible back-and-forth or tension. The orb is moderate; it stays secondary beside tighter signatures.
Here, Neptune in Sagittarius in House 9 brings imagination, image, popularity, collective moods, and inspiration into House 9 (vision, belief, study, and wider horizons), with Sagittarius style (expansion, travel, belief, and the search for meaning); Lilith in Gemini in House 3 brings pure ideal, absolute demand, fascination, and refusal of compromise into House 3 (speech, learning, and the close environment), with Gemini style (curiosity, language, movement, and mental adaptation).
Concrete conflict: this aspect sets Neptune (imagination, image, popularity, collective moods, and inspiration) across from Lilith (pure ideal, absolute demand, fascination, and refusal of compromise), with a back-and-forth that answers or contradicts itself. Visible angle: Neptune near the Midheaven (orb 0.1°) and Lilith near the IC (orb 5.9°) touch angles; this aspect is easier to notice through social role, reputation, career, and public image; also through private base, family roots, and intimate psychological climate. The house conflict is between House 9 (vision, belief, study, and wider horizons) and House 3 (speech, learning, and the close environment); pressure in one field tends to reactivate the other.