Compounds of 引っ込み

• 引っ込み
  (n) retreat
  retirement
  depression (hole)
• 引っ込み思案
  (adj-no,adj-na) reserved
  introverted
  reticent
  shy
  withdrawn
• 引っ込みがつかない
  (exp) there being no backing out
  gone too far to retreat
• 引っ込みが付かない
  (exp) there being no backing out
  gone too far to retreat