swaddle

From Middle English swathlen (“to bind; swaddle”), from Middle English swathel, swethel, from Old English swaþul, swæþel, sweþel, sweoþol (“swaddling cloth”), equivalent to swathe (“to wrap with fabric”) + -le (agent/instrumental suffix), the word then underwent th-stopping (its voiced th became a d). Cognate with Middle Dutch swadel (“swaddling; bandage”), Old High German swedili (“poultice”), Old English sweþian, besweþian (“to wrap; swaddle”).