1.  one-tenth;  one percent (one-tenth of a wari);  3 mm (one-tenth of a sun);  2.4 mm (one-tenth of a mon, a traditional unit used to measure shoe sizes);  0.1 degree (one-tenth of a do, used to measure body temperature on any temperature scale)
2.  one-quarter of a ryō (obsolete unit of currency)
3.  thickness
4.  advantageous circumstances
5.  one-tenth of a monme of silver