Cognate with Thai ส่ง (sòng), Northern Thai ᩈᩫ᩠᩵ᨦ, Shan သူင်ႇ (sùung), Ahom 𑜏𑜤𑜂𑜫 (suṅ); Compare Middle Chinese 送 (MC suwngH).
ສົ່ງ • (song) (abstract noun ການສົ່ງ)