Hypotension (HI-po-TEN-shun) is abnormally low blood pressure. Blood pressure is the force of blood pushing against the walls of the arteries as the heart pumps out blood. Blood pressure is measured as systolic (sis-TOL-ik) and diastolic (di-a-STOL-ik) pressures.
intrigue (third-person singular simple present intrigues, present participle intriguing, simple past and past participle intrigued) (intransitive) To conceive or carry out a secret plan intended to harm; to form a plot or scheme. To arouse the interest of; to fascinate.
An intensional definition, also called a connotative definition, specifies the necessary and sufficient conditions for a thing being a member of a specific set. Any definition that attempts to set out the essence of something, such as that by genus and differentia, is an intensional definition.