1. An aquatic shelled invertebrate
1. Propel the body in water by moving limbs
2. A sharp, curved horny structure on the toe of an animal
3. Smoothly move along a surface
3. Moving or capable of moving quickly
4. A small, narrow river
5. A limbless cold-blooded vertebrate animal
6. A colorless, transparent, odorless liquid
7. A large natural stream of water flowing in a channel
8. An animal hunted or seized for food
8. A young otter
9. Long, projecting hairs on the face of certain mammals
10. Covered with or full of mud or dirt
11. A solid mineral material forming part of the surface of the Earth
12. Plunge head first into water
13. Smooth and glossy, as fur or hair
14. Attractive in a dainty way
15. The hair on an animal's body
16. A tall, slender-leaved plant of the grass family
17. A loose granular substance on the ground
18. Enjoyment, amusement, or lighthearted pleasure
19. Growing or living in water
20. The feet of an animal, especially a quadruped
21. The hindmost part extending beyond the trunk