Thack

Pronunciation

• enPR: thăk, IPA: /θæk/
• Rhymes: -æk

From Middle English thakken ("to stroke"), from Old English þaccian ("to touch gently, stroke, tap"), from Proto-Germanic *þakwōną ("to touch lightly"), from Proto-Indo-European *tag-, *taǵ- ("to touch"). Cognate with Old Dutch þakolōn ("to stroke"), Old Norse þykkr ("a thwack, thump, blow"), Icelandic þjökka, þjaka ("to thwack, thump, beat"), Norwegian tjåka ("to strike, beat"), Latin tangō ("touch"). More at thwack, tangent.

Full definition of thack

Verb

1. (transitive) To strike; thump; thwack.

From Middle English thacce, from thakken ("to stroke"). See above.

Noun

1. A stroke; a thwack.

From Old English þæc, from Proto-Germanic *þaką, from Proto-Indo-European *teg-. Cognate with Dutch dak, Low German Dack, Danish tag ("roof"), German Dach ("roof"), Old Norse þak ("thatch, roof"). Akin to Latin toga ("garment") and Ancient Greek στέγος (stegos, "roof")

ODS online|tag

. See also thatch.

Noun

1. the weatherproof outer layer of a roof, often thatch specifically
• 1952, L.F. Salzman, Building in England, p. 223.This outer layer was generically known as 'thack', but, owing to the fact that the vast majority of buildings in early times were covered with a thacking of straw or some similar material, 'thatch' gradually acquired its modern restricted significance of straw, or reed, heling.

Verb

1. To cover a roof with thack.