退勢挽回

たいせいばんかい

noun

•

restoring the declining fortunes, recovering from the discouraging situation, reversing the downward trend(yojijukugo)

退	retreat, withdraw, retire, resign, repel, expel, reject
勢	forces, energy, military strength
挽	saw, turn (lathe), grind
回	-times, round, game, revolve, counter for occurrences