We are fain to ask what is to become of Shakespeare and a host of others, who, with equal originality of thought, have avoided those vagrant exceptionalities of humour.

The urinator had not had the flu or a cold for ten years, not since he started urinating wherever he pleased. He didn't make a connection. He was not superstitious about his secret. All he knew is that the good life accompanied urinating wherever he pleased.

this is an example of the verb 'walk' used transitively

Oxalic acid is a dicarbonic acid.