presidium or praesidium/priʹsidi·əm, priʹzi-/ noun (pl presidia /-di·ə/ presidiums)

• thecodont
• the corridors of power
• the crack of doom
• the cut of somebody's jib
• the devil to pay
• the die is cast
• the dismal science
• the dizzy heights
• thee
• the early/small hours
• the elephant in the room/corner
• the end of the line
• the eternal feminine
• the fat is in the fire
• theft
• the game is up
• thegn
• the good news is… the bad news is…
• the great unwashed
• the harrowing of Hell
• the haves and have-nots
• the heavens opened
• the high ground
• the icing on the cake
• theine