ostrich instructionglossary / ostrich instruction Criminal procedure. Slang. An instruction stating that a defendant who deliberately avoided acquiring actual knowledge can be found to have acted knowingly. [Cases: Criminal Law 772(5). C.J.S. Criminal Law § 1312.] 词条贡献者 资深译员Michael,毕业于一所培养高级翻译以及跨文化事务专家的精英大学,专注翻译各种与商业地产租赁有关的法律文件。