What is the meaning of せんだん?

占断: decision by divination; complete possession or occupation

専断, 擅断: an arbitrary decision

栴檀, : sandalwood; sandalwood incense; the chinaberry; an armor plate protecting the front of the armpit, similar to a besagew

船団: a fleet, a convoy

剪断, 翦断: shear, as in mechanical stress; shearing, as in cutting

Source: wiktionary.org