a secret or unofficial way to access something
何かにアクセスするための秘密のまたは非公式の方法 (Nanika ni akusesu suru tame no himitsu no matawa hikōshiki no hōhō)
"Hackers found a backdoor entry into the company’s database."
"ハッカーは会社のデータベースにバックドアエントリーを見つけました。" (Hakkā wa kaisha no dētābēsu ni **bakkudoa entorī** o mitsukemashita.)
intelligence or brainpower
to introduce or create new concepts or methods
the ability to imagine and plan the future clearly
a promise made with sincerity and integrity
to be promoted or advance in one’s job
to be more successful or prepared than others