Definition of preventer in English:

preventer

Line breaks: pre|vent¦er
Pronunciation: /prɪˈventə
 
/

noun

1A person or thing that prevents something: a power-surge preventer
More example sentences
  • On the other hand, birth control pills are an effective preventer of pregnancy, which is in turn a powerful risk factor for thrombosis.
  • Preventive war rests on the premise that the preventer has accurate and reliable knowledge about the evil enemy's capabilities and intentions.
  • There are two main kinds of asthma medicine, both of which involve inhalers - relievers and preventers.
1.1 Sailing An extra line or wire rigged to support a piece of rigging under strain, or to hold the boom and prevent it from gybing.

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Word of the day demoralize
Pronunciation: dɪˈmɒrəlʌɪz
verb
cause (someone) to lose confidence or hope