Neptune square Lilith (orb 4.7°) creates concrete friction between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Here, Neptune in Libra in House 3 brings imagination, image, popularity, collective moods, and inspiration into House 3 (speech, learning, and the close environment), with Libra style (relationship, balance, negotiation, and sense of form); Lilith in Cancer in House 12 brings pure ideal, absolute demand, fascination, and refusal of compromise into House 12 (retreat, contemplation, long time, and possible confinement), with Cancer style (memory, protection, belonging, and family sensitivity).
Concrete friction: this aspect puts Neptune (imagination, image, popularity, collective moods, and inspiration) and Lilith (pure ideal, absolute demand, fascination, and refusal of compromise) into repeated friction: one can interrupt, inhibit, or provoke the other in concrete situations. Visible angle: Neptune near the IC (orb 0.3°) touches an angle; this aspect is easier to notice through private base, family roots, and intimate psychological climate. House 3 (speech, learning, and the close environment) is in friction with House 12 (retreat, contemplation, long time, and possible confinement); this can create blockage, inhibition, overreaction, or repeated conflict between the two fields.