within
preposition
[ wɪðˈɪn ]
• inside (something).
• "the spread of fire within the building"
Similar:
inside,
in,
within the bounds/confines of,
enclosed by,
surrounded by,
• not further off than (used with distances).
• "he lives within a few miles of Oxford"
• occurring inside (a particular period of time).
• "tickets were sold out within two hours"
Similar:
in less than,
in under,
in no more than,
after only,
within
adverb
• inside; indoors.
• "enquire within"
Origin:
late Old English withinnan ‘on the inside’.