
1) Form a pile of straw
Found on
https://www.crosswordclues.com/clue/stook

• (v. t.) To set up, as sheaves of grain, in stooks. • (n.) A small collection of sheaves set up in the field; a shock; in England, twelve sheaves.
Found on
http://thinkexist.com/dictionary/meaning/stook/

bundle of hay or straw
Found on
http://www.cs.stir.ac.uk/~kjt/general/scots.html
Stook noun [ Scot.
stook ,
stouk ; confer LG.
stuke a heap, bundle, German
stauche a truss, bundle of flax.]
(Agriculture) A small collection of sheaves set up in the field; a shock; in England, twelve sheaves.
Found on
http://www.encyclo.co.uk/webster/S/203
Stook transitive verb [
imperfect & past participle Stooked ;
present participle & verbal noun Stooking .]
(Agriculture) To set up, as sheaves of grain, in stooks.
Found on
http://www.encyclo.co.uk/webster/S/203

Stook was old slang for a pocket handkerchief.
Found on
http://www.probertencyclopaedia.com/browse/ZSD.HTM

A group of 6 or 8 sheaves of corn which were stacked on end in pairs to allow the grain and straw to dry.
Found on
https://www.encyclo.co.uk/local/20496
No exact match found.