Meaning ofkeel overin English

Verb

1. to faint or collapse suddenly; lose consciousness
   The sailor keeled over from exhaustion during the long voyage.
   Synonyms:

   pass outfaintblack outcollapseswoon
   Antonyms:

   regain consciousnessrevivecome tostay awakeremain conscious
2. to capsize or lose balance; unable to recover
   The small boat keeled over in the strong wind and heavy waves.
   Synonyms:

   capsizeoverturntip overtopple founder
   Antonyms:

   right itselfstabilizerecoversteadybalance
3. to die or pass away suddenly
   The old man keeled over and died peacefully in his sleep.
   Synonyms:

   drop deadpass awayperishexpiresuccumb
   Antonyms:

   survivethrivelive onrecoverrevive