flagging
adjective [ before noun ]
uk/ˈflæɡɪŋ/ usbecoming weaker, slower, or less effective:
He's trying to revive his flagging career.
Several economists point to flagging demand as a reason that prices haven't risen as expected.
Pressure is mounting for a cut in interest rates to revive the flagging economy.
We have to find ways to boost our flagging sales.