Definition of rackle:
(v) :
(UK dialectal, Northern England, Scotland) To talk noisily; rattle on.
(n) :
(uncountable, UK dialectal, Northern England, Scotland) Noisy talk.
(n) :
(countable, UK dialectal, Northern England, Scotland) A chain.
(adj) :
Of a person: rash, impetuous, reckless
(adj) :
Rough, crude
(adj) :
Sturdy in old age