Alex crossword

2. Evoking a keen sense of sadness or regret; deeply touching
4. How well a person, machine, or organization does a piece of work or an activity
6. Communication between people or groups who work together
9. An electrical device used for switching an electrical power circuit
11. board A hotel rate that includes breakfast and one other meal, usually dinner
12. To take a machine or structure to pieces
15. The act of obeying an order, rule, or request
16. The real point or substance of a case; the essence
18. An electrical switch that opens and closes under the control of another electrical circuit
19. Relevant to a subject under consideration

1. Belonging naturally; essential
2. The rate of doing work or the amount of energy consumed per unit time
3. Affectedly grand, solemn, or self-important
5. To completely remove or get rid of something
7. Excessively talkative, especially on trivial matters
8. The process of assuring that all systems and components of a building or industrial plant are designed, installed, and tested
10. dissipation The process of a device or system losing heat to its surroundings
13. recovery A wish for someone to get better quickly
14. Tired, bored, or lacking enthusiasm, typically after having had too much of something
17. take leave To say goodbye or to depart from a place or job