中英語 defeten < defet, defet
defeat (三単現: defeats, 現在分詞: defeating, 過去形: defeated, 過去分詞: defeated )
中英語 defet < フランス語 deffet, desfait (desfaire の過去分詞) < des- + faire
defeat (可算 及び 不可算; 複数 defeats)