put out a crash call
C2CEFR level
90/100Rarity: very rare
TechnicalRegister
To activate the emergency alarm summoning the resuscitation team to a collapsed patient.
She found him unresponsive and immediately put out a crash call.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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