What Is an Automated External Defibrillator? An automated external defibrillator (AED) is a portable device that checks the heart rhythm and can send an electric shock to the heart to try to restore a normal rhythm. AEDs are used to treat sudden cardiac arrest (SCA). SCA is a condition in which the heart suddenly and unexpectedly stops beating.
curl. 1  to form into coils or ringlets, as the hair. 2  to form into a spiral or curved shape; coil. 3  to adorn with, or as with, curls or ringlets. 4  to grow in or form curls or ringlets, as the hair. 5  to become curved or undulated. 6  to coil. 7  to play at the game of curling.
The name Curl Curl Lagoon was originally applied to Manly Lagoon, which empties into the ocean at Queenscliff, and the current Curl Curl Lagoon was named Harbord Lagoon. This was a result of the land grant of 'Harbord' originally being much larger than the suburb that later bore this name.