Neptune opposite Lilith (orb 1.4°) puts the two planets face to face, with visible back-and-forth or tension. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Neptune in Virgo in House 10 brings imagination, image, popularity, collective moods, and inspiration into House 10 (vocation, status, responsibility, and public image), with Virgo style (precision, method, usefulness, and attention to detail); Lilith in Pisces in House 4 brings pure ideal, absolute demand, fascination, and refusal of compromise into House 4 (roots, privacy, and inner foundation), with Pisces style (imagination, faith, compassion, dream, and permeability).
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 3°) and Lilith near the IC (orb 4.4°) 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 10 (vocation, status, responsibility, and public image) and House 4 (roots, privacy, and inner foundation); pressure in one field tends to reactivate the other.