
1) Burlap 2) Hemp
Found on
https://www.crosswordclues.com/clue/sackcloth

1) Garment 2) Garment of penitence 3) Garment of rue
Found on
https://www.crosswordclues.com/clue/sackcloth

Sackcloth (Hebrew שַׂק saḳ) is a term originally denoting a coarsely woven fabric, usually made of goat`s hair. It later came to mean also a garment made from such cloth, which was chiefly worn as a token of mourning by the Israelites. It was furthermore a sign of submission (I Kings xx. 30 et seq.), and was occasionally worn by the Prophet....
Found on
http://en.wikipedia.org/wiki/Sackcloth

• (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.
Found on
http://thinkexist.com/dictionary/meaning/sackcloth/

(from the article `church year`) During Lent also, grievous sinners were excluded from Communion and prepared for their restoration. As a sign of their penitence, they wore sackcloth ...
Found on
http://www.britannica.com/eb/a-z/s/3
Sack'cloth` noun 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 in...
Found on
http://www.encyclo.co.uk/webster/S/3

Sackcloth is a coarse linen or cotton cloth used to make sacks and anciently made into garments worn while in mourning, distress, mortification, or penitence.
Found on
http://www.probertencyclopaedia.com/browse/PS.HTM

[
n] - a garment made of coarse sacking 2. [n] - a coarse cloth resembling sacking
Found on
http://www.webdictionary.co.uk/definition.php?query=sackcloth
noun a coarse cloth resembling sacking
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.