Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
無効 mukou invalid, no effect, unavailable, illegalmix
味わう ajiwau to taste, to savor, to relishgodan, verb, vtrans
横断歩道 oudanhodou pedestrian crossingmix
会議室 kaigishitsu meeting roomjlpt4, shigoto
最初 saisho first timejlpt3, jlpt4