Valentines Puzzle! <3

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Across
  1. 2. to put pressure upon so as to break
  2. 4. an intense feeling of deep affection
  3. 5. denotes the day, month, and year with numbers
  4. 6. touch with the lips as a sign of love or desire
Down
  1. 1. wrap ares tightly around to display affection
  2. 2. to admit, likely reluctantly
  3. 3. a hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation