Mars square Neptune (orb 2.3°) creates concrete friction between the two planets. The orb is tight enough to count in the main reading.
Here, Mars in Aquarius in House 9 brings action, courage, competition, and effort into House 9 (vision, belief, study, and wider horizons), with Aquarius style (independence, networks, distance, and collective change); Neptune in Taurus in House 12 brings imagination, image, popularity, collective moods, and inspiration into House 12 (retreat, contemplation, long time, and possible confinement), with Taurus style (nature, good food, physical sensuality, roots, resources, and perseverance).
Concrete friction: this aspect creates tension between action, the wish to act, image, vagueness, ideal, and scattered energy. Visible angle: Mars near the Midheaven (orb 1.4°) touches an angle; this aspect is easier to notice through social role, reputation, career, and public image. House 9 (vision, belief, study, and wider horizons) 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.