into
in.to \.in-t*(-w), 'in-(.)tu:\ pp [ME, fr. OE into-, fr. 2in + to- to] 1a:
to the inside of {came ~ the room} 1b: - used as a function word to
indicate entry, introduction, insertion , or inclusion {enter ~ an
alliance} 2a: to the state, condition, or form of {got ~ trouble} 2b: to
the occupation, action, or possession of {go ~ farming} 3: - used as a
function word to indicate a period of time or an extent o f space part of
which is passed or occupied {far ~ the night} 4: in the direction of
{looking ~ the sun} 5: to a position of contact with : AGAINST {ran ~ a
wall>