0 to gently move your hand over a surface -- passar a mão em, acariciar
She stroked the dog.
1 a serious medical condition in the brain that makes you suddenly unable to move part of your body -- AVC, derrame
2 a movement that you make against something with your hand, a pen, a brush, etc. -- traço
a brush stroke
3 a style of swimming -- braçada
4 something good that happens to you by chance -- um golpe de sorte