Waning

adjective

1. Languid, weak
2. Becoming progressively less dwindling

verb

1. To signal with or as if with a flag
2. To mark or identify with or as if with a flag

   "flagged potential problems in the proposal"

3. To call a penalty on penalize

   "a lineman flagged for being offside"

verb

1. To hang loose without stiffness
2. To become unsteady, feeble, or spiritless
3. To decline in interest, attraction, or value

   "flagging stock prices"

verb

1. To lay (something, such as a pavement) with flags see flag

verb

1. To signal (a race-car driver) to go immediately to the pits

verb

1. To identify or draw attention to (a problem or issue to be dealt with)

   "Those who voice the most displeasure in their marriage, are more likely to complain about their partner's weight, Newport adds, which may help counselors red-flag weakening relationships before it's too late."