Definition of bivouac

• n. - The watch of a whole army by night, when in danger of surprise or attack.
• n. - An encampment for the night without tents or covering.
• v. i. - To watch at night or be on guard, as a whole army.
• v. i. - To encamp for the night without tents or covering.
• n. - The watch of a whole army by night, when in danger of surprise or attack.
• n. - An encampment for the night without tents or covering.
• v. i. - To watch at night or be on guard, as a whole army.
• v. i. - To encamp for the night without tents or covering.