Japanese

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For pronunciation and definitions of えんぺい – see the following entries.
掩蔽
[noun] cloaking, concealment, stealth
[noun] (astronomy) occultation
[verb] cloak, conceal
[verb] (astronomy) occult
援兵
[noun] (military) reinforcements
(This term, えんぺい (enpei), is the hiragana spelling of the above terms.)