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.
Noun. 1. systole-the contraction of the chambers of the heart (especially the ventricles) to drive blood into the aorta and pulmonary artery. heartbeat, beat, pulse, pulsation-the rhythmic contraction and expansion of the arteries with each beat of the heart; he could feel the beat of her heart.. systole-the contraction of the chambers of the heart (especially the ventricles) to drive blood into the aorta and pulmonary artery. heartbeat, beat, pulse, pulsation-the rhythmic contraction and expansion of the arteries with each beat of the heart; he could feel the beat of her heart.