Electronic device that administers an electric shock of preset voltage to the heart through the chest wall in an attempt to restore the normal rhythm of the heart during ventricular fibrillation.

An illness, especially a minor one.

concerned with or producing electricity.

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

Repeatedly passing items from one person to others.

Fact of increasing; amount something grows by. become or make greater in size or degree.

encouragement of something.

link or relationship. Changing vehicles when traveling.

extremely impressive or daunting. extremely well.

for reason that.

Method or route used for sending or getting things. To direct energy or feelings into something.

Having had your attention taken; curious. To make someone want to know about something.

To make an agreement for doing work for money.

Of the top layer; not deep or meaningful. Outside or upper layer of something. To come to the top level of water, mud, etc..

existing, applied, or measured across depth of skin.