[19a] walkheavily. [cryptic clue] walk heavily to left and right of river with George.[4] ?R?G. [13d] negative vote in the Lords. [cryptic clue] vote of rejection in the Lords of no new substance.[3,7] ?O? C?N?E?T.
Think I agree with Lie-in-King that the answer is Not-content. Is TROG correct? Can see the reason but thought Trog was short for troglodyte. Walk heavily?