The term 'KIND OF CHAMBER' can be solved by the crossword solutions ECHO (4 letters), ION (3 letters) and STAR (4 letters). An ECHO chamber is a metaphorical description of a situation in which information, ideas or beliefs are amplified or reinforced by communication and repetition inside a closed system. An ION chamber is a device used for measuring ionizing radiation. It works by detecting the ions produced by the radiation passing through the chamber. A STAR chamber is a judicial body that was established in England during the 15th century to investigate and punish cases of corruption and abuse of power.