Englishfor English speakers
within
Preposition
—
before the time ends
We should be finished within 30 minutes.
—
not farther than
The station is within a 10 minute walk from here.
—
inside
He lives within the city walls.
ken
—
noun
range of what one can know or understand
beyond my ken
—
noun
(= sight)
the range of vision
out of sight of land