Venus square Lilith (orb 0.8°) creates concrete friction between the two planets. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Venus in Cancer in House 9 brings desire, taste, relationship, and attraction into House 9 (vision, belief, study, and wider horizons), with Cancer style (memory, protection, belonging, and family sensitivity); Lilith in Libra in House 1 brings pure ideal, absolute demand, fascination, and refusal of compromise into House 1 (presence, body, and the way experience is entered), with Libra style (relationship, balance, negotiation, and sense of form).
Concrete friction: this aspect creates tension between relationship, pleasure, desire, impossible ideal, and the need not to yield. Visible angle: Venus near the Midheaven (orb 0.7°) and Lilith near the Rising sign (orb 1.1°) touch angles; this aspect is easier to notice through social role, reputation, career, and public image; also through first impression, body language, reflexes, and entry style. House 9 (vision, belief, study, and wider horizons) is in friction with House 1 (presence, body, and the way experience is entered); this can create blockage, inhibition, overreaction, or repeated conflict between the two fields.