The word "elucidate" means to clarify or to explain. The best answer choice is "clarify," which means to make clear or to explain. The word "lucid", though related to the verb "elucidate", is not itself a verb. It is an adjective which means clear or easily understood.

The term “domicile” is used to refer to a home. The prefix dom- usually precedes a term about the house or home, as in domesticated.

"Complacent" means pleased, especially with oneself or one's situation. Thus, the best answer choice is smug. The root word "plac-" means please.

"Grandiloquent" means pompous or extravagant in one's speaking. The best answer choice is "pretentious." The Latin root word, "grandis," means great, and the Latin root word, "loqui," means to speak.

The term “domicile” is used to refer to a home. The prefix dom- usually precedes a term about the house or home, as in domesticated.

"Grandiloquent" means pompous or extravagant in one's speaking. The best answer choice is "pretentious." The Latin root word, "grandis," means great, and the Latin root word, "loqui," means to speak.

The word "elucidate" means to clarify or to explain. The best answer choice is "clarify," which means to make clear or to explain. The word "lucid", though related to the verb "elucidate", is not itself a verb. It is an adjective which means clear or easily understood.

"Complacent" means pleased, especially with oneself or one's situation. Thus, the best answer choice is smug. The root word "plac-" means please.

"Impede" means to block.

The root 'nov' means new. Thus, novel means new.