manipulation
manipulate + -ation
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noun
1. the action of manipulating something in a skillful manner:
巧みに操ること, 巧みな扱い.; (機械などの)巧みな操作; (コンピュータでのデータ・画像などの)処理
e.g. the format allows fast picture manipulation
e.g. count noun : conscious manipulations of oral language.
2. the action of manipulating someone in a clever or unscrupulous way:
⦅けなして⦆ (情報・資料などの)改ざん, ごまかし
e.g. there was no deliberate manipulation of visitors' emotions
e.g. count noun : he saw through her manipulations.
ORIGIN
early 18th century: from French, from Latin manipulus ‘handful’.