(medicine) A technique in which the volume of segments of the body can be continuously measured via electrical impedance; used to study the cardiovascular system and other physiological functions.

(informal) A very thrifty person; one who saves a lot of money. / (UK) A type of railway ticket offering a significant discount on the normal fare.

In a thoughtful or pensive manner. / In a way that shows kindness or consideration for others.

(Britain) The government department that collects and manages revenue.