Right side
支 supplies the sound: zhī → jì with significant Old Chinese drift in both initial and tone. The same phonetic appears in
技 (jì, skill),
歧 (qí),
枝 (zhī),
肢 (zhī) — the
支 cluster spans zh-/j-/q- readings. A faint semantic link to
技 (skill) survives — entertainers were skilled performers.