Verb (5-dan, す, transitive)
1.  to match (rhythm, speed, etc.)
2.  to join together;  to unite;  to combine;  to add up
3.  to face;  to be opposite (someone)
4.  to compare;  to check with
5.  to cause to meet (e.g. an unpleasant fate)
6.  to place together;  to connect;  to overlap
7.  to mix;  to combine
8.  to put blade to blade;  to fight