WWORO D RS D PIRSAPL IRAL
Starting from 1, fill in the grid clockwise with four-letter words. The last letter of each word becomes the first letter of the next to reveal a unit of measurement.
1. Plural of foot
2. Musical instrument
3. Poker stake
4. Otherwise
5. Simple
6. Abominable snowman
7. Need to scratch
8. Cause physical pain to
9. Discretion
10. Rip
11. Paper quantity
12. Drinking vessels
13. Went fast
14. Single combat
15. Girl
16. Cult