(1)秘密またはひそかな方法で置く、持ち込むまたは受け入れる
(2)put, bring, or take in a secretive or furtive manner; "sneak a look"; "sneak a cigarette"
さらに詳しく
(1)一致する
(2)be in agreement; "We never saw eye to eye on this question"
