1. We held a meeting to discuss why the sale of tickets to the class dance has been so (sluggish, rotund) and what we can do about it.

Sluggish?

2.At the State Fair, we separated to visit different exhibits, but we agree to (saunter, rendezvous) at the refreshment stand at five o' clock.
rendezvous?

3.Only the (optional, outright) repeal of this unfair nuisance tax will satisfy the voters.
outright?

4.Many people, unhappy with what nature has given them, seek to improve their appearance by (tinting, ceding) their hair
tinting?

Right.

5. It is sad to see how in just a few years the lean young athlete has allowed himself to become flabby and (giddy rotund)

rotund

6.In times of crisis we may be called on to (deluge subordinate) our personal interests to the needs of the nation as a whole.
subordinate?

7.Many Western films include a character who is out to (intimidate avenge) a wrong done to a close friend or relative
avenge?

Right again.

1. To understand the meaning of the word "sluggish" in this context, we can look at its synonyms or related words. In this case, "sluggish" means slow or lacking energy. To confirm this, we can consult a dictionary or thesaurus, which will provide definitions, synonyms, and usage examples.

2. To comprehend the word "rendezvous" in this context, we can break it down and look at its definition. A "rendezvous" refers to a planned meeting or gathering at a specific time and place. By understanding the definition, we can confirm that the group members planned to meet at the refreshment stand at five o'clock.

3. To grasp the meaning of "outright" in this sentence, we can analyze its usage and context. In this case, "outright" is used to emphasize that only the complete repeal of the unfair tax will satisfy the voters. By examining the sentence and understanding that "outright" means complete or total, we can determine its meaning.

4. To understand the term "tinting" in this context, we can consider its relationship to improving appearance and hair. "Tinting" refers to the process of applying color or dye to the hair to change or enhance its appearance. By understanding the connection between hair improvement and coloring, we can conclude that "tinting" means changing or coloring the hair.