Vocabulary consisting only from characters you are able to read
内聞
ないぶん
secret, private (information)mix
生かす
いかす
(1)to make (the best) use of, to leverage (skills, attributes, experience, etc.), to capitalise on (experience, etc), (2)to let live, to keep alive, (3)to revive, to resuscitate godan, verb, vintrans, vtrans
段階
だんかい
stairs; (n) stairs; grade, level, stage, class, phase, steps, order, gradationmix