AnalyzerSentence analysis3SpansSentence鉄壁の守り1000 character limitAnalyzeSentence鉄てっ壁ぺきの守まもりSpan Details鉄てっ壁ぺきiron wall; impregnable fortress; impregnable; invulnerable; unassailablenoun, no-adjectiveのpossession, attribution, nominalizer, or nominal linkergrammar守まもりprotection; defense; providence; amulet; charm; talismannoun