奴 is rarely used alone in modern Chinese. It appears in compounds like 奴隶 (slave), 奴仆 (servant), and internet slang like 猫奴 (cat slave = devoted cat owner).
Left woman radical — the indexing radical. In oracle-bone times, captured women became domestic servants, hence the radical. Reflects an ancient social reality preserved in script form. The character carries this disturbing etymology even as its meaning generalised to slaves of any gender.
Right 又 (hand) — represents a hand seizing or controlling the woman. Woman + grasping-hand = a captured woman compelled to serve, the original concrete image of slavery. One of the script's most direct depictions of historical bondage.
