Very short time period
THE ANSWER IS
The answer is NANOSECOND.
Tap reveal when you’re ready—the letters stay hidden until then.
Why it fits
NANOSECOND is the 10-letter answer to “Very short time period” in the January 1, 2022 Lexigo puzzle. Every answer must also trace a connected path across touching hexagons, with each word linking to its neighbors in the chain—so NANOSECOND both satisfies the clue and fits the day’s board.