through

modif. & prep.

1. Finished

   completed, over, ended; see done 1, finished 1.

2. From one side to the other

   straight through, through and through, clear through*; see in 2, into, within.

3. During

   throughout, for the period of, from beginning to end; see during.

4. By means of

   by, by way of, by reason of, in virtue of, in consequence of, for, by the agency of, at the hand of, through the medium of, by dint of.

5. Referring to continuous passage

   nonstop, free, unhindered, unbroken, opened, rapid, one-way; see also consecutive 1, constant 1, regular 3.

   Antonyms broken*, interrupted*, intermittent.