Moon square Pluto (orb 1.5°) creates concrete friction between the two planets. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Moon in Capricorn in House 9 brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm into House 9 (vision, belief, study, and wider horizons), with Capricorn style (structure, ambition, responsibility, and long construction); Pluto in Libra in House 7 brings crisis, power, survival, and regeneration into House 7 (relationship, confrontation, and the mirror of others), with Libra style (relationship, balance, negotiation, and sense of form).
Concrete friction: this aspect creates tension between personal dream, childhood, mother image, control, and fear: protection can become suspicion, grip, or overreaction. Visible angle: Moon near the Midheaven (orb 0.5°) and Pluto near the Descendant (orb 1.0°) 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.