Moon opposite Mercury (orb 0.7°) puts the two planets face to face, with visible back-and-forth or tension. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Moon in Leo in House 11 brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm into House 11 (networks, audience, groups, ideas, ideologies, political beliefs, and collective projects), with Leo style (presence, pride, creation, and the wish to be seen); Mercury in Aquarius in House 5 brings intellect, language, thought, and technique into House 5 (creation, performance, and personal expression), with Aquarius style (independence, networks, distance, and collective change).
Concrete conflict: this aspect sets personal dream, childhood imprint, or mother image against intellect and language: what is imagined or remembered can contradict what is said. The house conflict is between House 11 (networks, audience, groups, ideas, ideologies, political beliefs, and collective projects) and House 5 (creation, performance, and personal expression); pressure in one field tends to reactivate the other.