self-defense
n.
1650s, "act of defending oneself," first attested in Hobbes, from self- + defense. In sports sense, first with reference to fencing (1728), then boxing (1820s).
| 词汇 | self-defense |
| 词根词缀 | Online Etymology Dictionary self-defense n. 1650s, "act of defending oneself," first attested in Hobbes, from self- + defense. In sports sense, first with reference to fencing (1728), then boxing (1820s). |
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