The term 'Held in Check' can be summarized by three crossword solutions: REINED (6 letters), CONTROLLED (10 letters), and ATBAY (5 letters). The term 'Held in Check' implies that something is being restrained or limited, and the three crossword solutions all reflect this idea. 'Reined' suggests that something is being held back with a bridle or reins, while 'CONTROLLED' implies that something is being managed or regulated. Finally, 'Atbay' implies that something is being kept at a distance or kept away. All three of these words suggest that something is being held in check.