noun, noun or participle which takes 'suru', intransitive verb
weighing anchor; unmooring; setting sail
Rare, literary term for casting off mooring lines and departing by ship. In modern Japanese, 出港する or 錨を上げる are more common.
船は夜明けとともに解纜した。
The ship weighed anchor at dawn.
Compound of 解 (kai, 'untie, release') and 纜 (ran, 'mooring rope, hawser'). The second character is rare and not in common use.