I. ˈ ̷ ̷ˌ ̷ ̷ adjective
1. : arranged to open by flying upward
a fly-up lid
2. : arranged to be reached by flying
the advantages of fly-up waterers in the poultry house
II. noun
( -s )
: a ceremony at which a brownie scout formally leaves her brownie troop and becomes a member of an intermediate girl scout troop