Assuming that plumbs is the underlined word, ignores would be the antonym
I believe it would be the glossary located usually in the back of a book. I hope this helps!
Telling or explaining something to someone
The indirect object in the sentence indicated above is "us"
<h3>What is an indirect object?</h3>
An indirect object is one that is used with a transitive verb to express who benefits from or receives something as a result of an activity.
For example, 'him' is the indirect object in 'He handed him his contact number.'
Learn more about indirect objects:
brainly.com/question/24090212
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