Unit 4 Crossword Puzzle

Horizontal Words

1. to bring together into one grouping (7)
3. a code (as of numbers and letters) used similarly to the zip code (8)
5. of or originating within a country and especially one's own country (8)
7. the fee for postal service (7)
9. a measurement that indicates how heavy a person or thing is (6)
11. to group based on common characteristics (4)
13. letters and packages sent or carried in a postal system (4)

Vertical Words

2. relating to two or more nations (13)
4. a stamped or printed paper attached as proof that a fee has been paid (5)
6. proof of purchase (7)
8. expression of grief or dissatisfaction (9)
10. an alphabetical or classified list (as of names and addresses) (9)
12. private or secret (12)