Verb (5-dan, す, transitive)
Usually written in kana
1. to hold up over one's head; to hold aloft
そして、全員が剣を上にかざす。And then, everyone holds their swords up over their heads.
2. to hold over something; to hold (one's hands) out (e.g. towards a fire); to cover something with something
火に手をかざすな。Do not hold your hands over the fire.
3. to hold up to shade one's eyes, face, etc.