1. The quality or condition of being impassible; insusceptibility of injury from external things

Encyclopedia: Impassibility

• Old Ironsides
• Old Italian
• old lady
• Old Latin
• Old Line State
• old maid
• old maid flower
• old man
• old man of the mountain
• old man's beard
• old master
• old money
• Old Nick
• Old Norse
• Old North French
• Old North State
• old person
• Old Prussian
• old rose
• old salt
• Old Saxon
• old school
• old school tie
• old sledge
• Old South