Most Popular. 1  GCHQ challenges you to crack codes for charity with its first ever puzzle book. 2  A Christmas card with a cryptographic twist for charity. 3  Foreign Secretary appoints new Director GCHQ.  Applications open for GCHQâs Cyber Summer 1  Schools. GCHQ Cheltenham.
matter of the heart definition, matter of the heart meaning | English dictionary. matter. 2 substance that occupies space and has mass, as distinguished from substance that is mental, spiritual, etc. n the substance or main theme of a book, discussion, debate, etc.
See the entire definition of Cardiovascular. Chest: The area of the body located between the neck and the abdomen. The chest contains t... Chest pain: Pain in the chest that can be a result of many things, including angina, heart... Cholesterol: The most common type of steroid in the body.