vackla betyder på engelska

falter [faltered, faltering, falters]▼(To waver or be unsteady)
verb
[UK: ˈfɔːl.tə(r)] [US: ˈfɒl.tər]

reel [reeled, reeling, reels]▼(to walk shakily or unsteadily)
verb
[UK: riːl] [US: ˈriːl]

stagger [staggered, staggering, staggers]▼(to move to one side and the other, as if about to fall, in standing or walking)
verb
[UK: ˈstæ.ɡə(r)] [US: ˈstæ.ɡər]

wishy-washy▼(wavering or lacking in commitment, certainty, or support)
adjective
[UK: ˈwɪ.ʃɪ wɒ.ʃi] [US: ˈwɪ.ʃɪ wɒ.ʃi]