5. An interloper is one who runs in between two parties to get the advantage which one would obtain from the other. One who intercepts and buys a basket of eggs between a farmer's wagon and a grocery store would, from the standpoint of the merchant, be an interloper.
6. To mix between or together.
7. To protect the eyes from a strong light interpose (place between the eyes and light) a shade.
8. To interrogate is to question. (The questions come between the answers.)
9. One line intersects another when it cuts through it, or between its parts.
10. An interval is an open space or stretch between things or limits. Formerly it meant a space between walls.
11. To come between persons, things, or events.
12. A mutual exchange of views between two or more people.
non = not, un.
The prefix non- may be joined to the leading word by means of a hyphen, or, in most cases, the hyphen may be dispensed with.