対 - vis-a-vis, opposite, even

versus; against; vs.; v.

target; object (of worship, study, etc.); subject (of taxation, etc.); coverage

absolutely; definitely; unconditionally

involving only the parties concerned; tete-a-tete

counter-proposal; counter-suggestion

opposition; rivalry; competition; antagonism

relativity

relative

towards the ground; with respect to the ground; ground (speed, attack, etc.)

first meeting; first interview with

measure; step; countermeasure; counterplan; countermove; strategy; preparation (e.g. for a test)

pair; couple; set