ptosis/ʹtohsis/ noun (pl ptoses /-ʹtohseez/)

• running head
• running knot
• running light
• running mate
• running repairs
• running stitch
• runny
• run off
• runoff
• run off with
• run-of-the-mill
• run on
• run-on
• run out
• run out of
• run out on
• run over
• run rings round somebody
• run riot
• run/rush somebody off their feet
• run short
• run somebody ragged
• runt
• run the gamut
• run the gauntlet