Vocabulary(match the definition on the left with the one word on the right)

10. firmness a. intangible

11. shrank away b. undulations

12. compulsory c. protruding

13. sticking out d. solidity

14. not easily perceived e. imperative

15. resulted f. extremities

16. difficult to define g. recoiled

17. extreme h. imperceptible

18. limbs of the body i. excruciating

19. wavelike motions. j. ensued