1. not secured or fastened with ropes, cords, or straps
Usage: nautical

Examples

• The unlashed cargo shifted dangerously during the storm.
• Several unlashed barrels rolled across the deck.
• The crew quickly secured the unlashed equipment before departure.
• An unlashed tarp flapped wildly in the wind.
• The captain ordered all unlashed items to be properly tied down.
• The unlashed boat drifted away from the dock.