Espionage
"Espionage" in Japanese
スパイ罪
supaizai
(act of learning secret information through clandestine means)
スパイ行為
supai kōi
(act of learning secret information through clandestine means)
諜報活動
chōhō katsudō
(act of learning secret information through clandestine means)
間諜罪
kanchōzai
(act of learning secret information through clandestine means)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.