2.  base;  basis;  foundation;  root
esp. 基
4.  ingredient;  material
esp. 素
5.  (somebody's) side;  (somebody's) location
6.  original cost (or capital, principal, etc.)
7.  (plant) root;  (tree) trunk
8.  first section of a waka
9.  counter for blades of grass, tree trunks, etc., and for falcons (in falconry)
10.  handle (chopsticks, brush, etc.);  grip