прегъвам означава в английски

crease [creased, creasing, creases]▼(to make a crease in)
verb
[UK: kriːs] [US: ˈkriːs]

flex [flexed, flexing, flexes]▼(to move part of the body using one's muscles)
verb
[UK: fleks] [US: ˈfleks]

fold [folded, folding, folds]▼(bend (thin material) over)
verb
[UK: fəʊld] [US: foʊld]