Sun square Mars (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, Sun in Virgo in House 7 brings identity, ego, father figure, visibility, and direction into House 7 (relationship, confrontation, and the mirror of others), with Virgo style (precision, method, usefulness, and attention to detail); Mars in Sagittarius in House 10 brings action, courage, competition, and effort into House 10 (vocation, status, responsibility, and public image), with Sagittarius style (expansion, travel, belief, and the search for meaning).
Concrete friction: this aspect creates visible tension between ego, father image, and action: will can feel attacked, blocked, or forced to prove strength, sometimes through a weak, absent, inhibiting, or castrating father image. Visible angle: Mars near the Midheaven (orb 5.7°) touches an angle; this aspect is easier to notice through social role, reputation, career, and public image. House 7 (relationship, confrontation, and the mirror of others) is in friction with House 10 (vocation, status, responsibility, and public image); this can create blockage, inhibition, overreaction, or repeated conflict between the two fields.