Which of the following is the best definition for “innuendo”?

A statement which of making a remark or a hint into the kind of a suggestion

In paragraph 47, it says “moments like these make a pioneering flight anything but dull” i’d say he’s optimistic and determined? ? and in 48, it describes how i’m assuming people he looks up to walked the same path so maybe he’s honored to be on the journey ? sorry if i’m wrong.

Example :
when you have one it's family,but when you have two it's families.