n. 制袋用粗麻布, 粗布衣, 麻衣

Sackcloth \Sack"cloth`\ (?; 115), n.
Linen or cotton cloth such as sacks are made of; coarse
cloth; anciently, a cloth or garment worn in mourning,
distress, mortification, or penitence.

Gird you with sackcloth, and mourn before Abner. --2
Sam. iii. 31.

Thus with sackcloth I invest my woe. --Sandys.