Meaning of 'against'

Abreast; opposite to; facing; towards; as, against the mouth of a river; -- in this sense often preceded by over. Jacob saw the angels of God come against him. Tyndale.

From an opposite direction so as to strike or come in contact with; in contact with; upon; as, hail beats against the roof.

In opposition to, whether the opposition is of sentiment or of action; on the other side; counter to; in contrariety to; hence, adverse to; as, against reason; against law; to run a race against time. The gate would have been shut against her. Fielding. An argument against the use of steam. Tyndale.

By of before the time that; in preparation for; so as to be ready for the time when. [Archaic or Dial.] Urijah the priest made it, against King Ahaz came from Damascus.

Kings xvi.

. Against the sun, in a direction contrary to that in which the sun appears to move.