"Yknow" is a contraction of the phrase "you know." It is often used in informal speech as a way to confirm if someone understands or if they share a similar experience or feeling. In the context of "Feel me?", it is asking if you understand or relate to what has been said.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: "Feel me?". Explanations are generated by AI and may be inaccurate.