Sentence:  Ile <WSD>grable</WSD> for Gudgeons or fish for Flounders in the Rereward of our eminent temporizing Humorists, sharpe Satyrists, or Ænigmaticall Epigramatists. 
Meaning of the word marked with <WSD> tags:  To search with one's hands and fingers; to attempt to grasp something.