v. t. [ imp. & p. p. Riled p. pr. & vb. n. Riling. ] [ See Roil. ] 1. To render turbid or muddy; to stir up; to roil. [ 1913 Webster ]
2. To stir up in feelings; to make angry; to vex. [ 1913 Webster ]
☞ In both senses provincial in England and colloquial in the United States. [ 1913 Webster ]