This sort of large pin is often seen in things with time (like year).In this case, the extra line indicates that the time is divided and this is about the later partAlso:
  • down
  • downwards
  • below
  • lower
  • next (week etc)
  • second (of two parts)
  • to decline
  • to go down
  • to arrive at (a decision/conclusion)
  • measure word for frequency of an action
  • to get off (train and so on)
  • to fall (for rain)