In"sight` (?), n. 1.
A sight or view of the interior of anything; a deep inspection
or view; introspection; -- frequently used with
into.
He had an insight into almost all the secrets
of state.
Jortin.
2. Power of acute observation and deduction;
penetration; discernment; perception.
Quickest insight
In all things that to greatest actions lead.
Milton.