creaky 
/ˈkri:ki/ adjective
creak·i·er; creak·i·est /ˈkri:ki/ adjective [also more creaky; most creaky] 1 : making a creaking sound
▪ creaky floorboards 2 : no longer working well : old and in bad condition
▪ The new governor promises to work to revive the state's creaky economy. ▪ a computer system that is creaky with age
▪ creaky floorboards
▪ The new governor promises to work to revive the state's creaky economy. ▪ a computer system that is creaky with age
