0 to lose strength, determination, or purpose, especially temporarily: --
I'm afraid my concentration began to waver as lunch approached.
"What are you going to have?" "Er, I'm wavering between the soup and the mushroom quiche."
1 to begin to doubt or lose your determination to do something: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.