1. the leaf
2. the sheet of paper
3. the blade (for saws, rotors and similar things)
4. a hand (in card games)
5. a newspaper (colloquial term for "newspaper" or "magazine")
A fun look at the word "das Blatt" and its CRAZY family which ranges from blood to flowers.
Vocab:
das Blatt, blättern, der Blätterteig, die Blüte, blühen, die Blume