What is turn; tendency; inborn disposition. Cf. 1st Strain. Because heretics have a strain of madness, he applied her with some corporal chastisements. Hayward called?

strain — Turn; tendency; inborn disposition. Cf. 1st Strain. Because heretics have a strain of madness, he applied her with some corporal chastisements. Hayward. (Webster's 1913.)

Sources