We don't have synonyms for tinchel yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are tichel and tincher.
(n) :
(hunting, Scotland) A circle of hunters, who, by surrounding an extensive space and gradually closing in, bring a number of deer and game within closer range.
(n) :
(hunting, Scotland) A circle of hunters, who, by surrounding an extensive space and gradually closing in, bring a number of deer and game within closer range.