dasn't

das·​n't
variants: or dassn't or less commonly dassent \ ˈda|sᵊn(t) , ˈdaa| , ˈdai| , ˈdȧ also |zᵊn-​ \

Definition of dasn't

dialectal
: dare not

History and Etymology for dasn't

partly contraction of (thou) darst not (from Middle English), partly contraction of (he) dares not

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