in - Wiktionary
https://en.wiktionary.org/wiki/in
Used to indicate limit, qualification, condition, or circumstance. 1898, J. Meade Falkner, Moonfleet Chapter 4 In returning to the vault, I had no very sure purpose in mind; only a vague surmise that this finding of Blackbeard's coffin would somehow lead to the finding of his treasure.
DA: 100 PA: 43 MOZ Rank: 53