Uranus square Neptune (orb 1.6°) creates concrete friction between the two planets. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Uranus in Cancer in House 9 brings disruption, independence, and change into House 9 (vision, belief, study, and wider horizons), with Cancer style (memory, protection, belonging, and family sensitivity); Neptune in Aries in House 7 brings imagination, image, popularity, collective moods, and inspiration into House 7 (relationship, confrontation, and the mirror of others), with Aries style (initiative, speed, confrontation, and direct action).
Concrete friction: this aspect puts Uranus (disruption, independence, and change) and Neptune (imagination, image, popularity, collective moods, and inspiration) into repeated friction: one can interrupt, inhibit, or provoke the other in concrete situations. Visible angle: Uranus near the Midheaven (orb 2.3°) and Neptune near the Descendant (orb 3.4°) touch angles; this aspect is easier to notice through social role, reputation, career, and public image; also through direct relationships, partners, opponents, and the way others are met. House 9 (vision, belief, study, and wider horizons) is in friction with House 7 (relationship, confrontation, and the mirror of others); this can create blockage, inhibition, overreaction, or repeated conflict between the two fields.