within
🇺🇸
/wɪˈðɪn/
🇬🇧
/wɪˈðɪn/
before a certain time passes
The package will arrive within two days.
not beyond a certain distance
The store is within walking distance from here.
inside the limits of something
Please stay within the marked area.
inside something
There is a secret room within the old castle.
inside
The answer lies within.