شك — شَكٌّ
Doubt; (Msb; [see 1;]) or the contr. of يَقِينٌ; (S, O, Msb, K;) by which explanation is meant a wavering or vacillation in opinion between two things, whether they be equal [ in probability ] or such that one of them outweighs [ therein ] the other; or, as the expositors explain its meaning in […]