Englishfor English speakers
safety
Noun
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When something is safe or secure
It is important to learn traffic safety so you do not get hurt while crossing the street
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Something that keeps a device from accidentally going off
It is important that the safety be on the curtain so that it does fall and hurt the actors
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In American football, the player on defense who is furthest from the ball at the start of the play.
pawl
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noun
a hinged catch that fits into a notch of a ratchet to move a wheel forward or prevent it from moving backward