What does the word “interface” mean as it is used in paragraph 3?

When first i engaged in this work, i resolved to leave neither words nor things unexamined, and myself with a prospect of the hours which i should revel away in feasts of literature . . –preface to a dictionary of the english language, samuel johnson what is the connotation of the word revel in this passage?

Can anyone plz with this question i accidentally posted on physics it's 99 points plus this 5 ponts and will mark as brainliest link :

He contains the main idea in a paragraph. a. thesis statement b. first sentence c. declarative statement d. topic sentence