an energetic attempt to achieve something
an open clash between two opposing groups (or individuals)
a hostile meeting of opposing military forces in the course of a war
battle or contend against in or as if in a battle
agreement of opinions
a harmonious state of things in general and of their properties (as of colors and sounds); congruity of parts with one another and with the whole
the structure of music with respect to the composition and progression of chords
compatibility in opinion and action
an agreeable sound property