1. 用壕沟围绕：intreat 恳求 | intrench 用壕沟围绕 | intrenchingtool 挖壕工具

2. 使起皱纹：inspirit 激励 | inflame 燃烧 | intrench,使起皱纹

3. 用壕沟围绕,使起皱纹：inflame 燃燒 | intrench 用壕溝圍繞,使起皺紋 | intone 吟誦

4. 掘壕沟：inflame 燃烧 | intrench 掘壕沟 | intone 发音,呤诵

verb

1. fix firmly or securely

    Synonym: entrench