Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
空く あく to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans
handhito, jlpt5
空ける あける vyprázdnit (láhev)ichidan, jlpt3, leda1, verb, vtrans
空っぽ からっぽ prázdnýleda1
空手 からて karatesport