Lesson 26

1. a group of words established by usage as having a meaning not deducible from those of the individual words (e.g., rain cats and dogs)
5. pleasure, especially when gained from the satisfaction of a desire
10. a supreme ruler, especially a monarch
11. relating to grammar
13. a notice of a death, especially in a newspaper, typically including a brief biography of the deceased person
14. unable to take effective action; helpless or powerless
15. having the property of conducting something (especially heat or electricity)
17. make sure or demonstrate that (something) is true, accurate, or justified
18. relating to or having the characteristics of a gas
19. treat (a person or animal) with a vaccine to produce immunity to a particular infectious disease or pathogen

2. security or protection against a loss or other financial burden
3. not alive, especially not in the manner of animals and humans
4. a small compact particle of a substance
6. an act of violent or open resistance to an established government or ruler
7. the action or process of intervening
8. men's clothing and accessories; small items used in sewing, such as buttons, zippers, and thread; notions
9. of, for, or relating to young people
12. rule or treat (someone) despotically or cruelly
15. (of a disease) spread from one person or organism to another by direct or indirect contact
16. willing to talk and engage in activities with other people; friendly