English definition of “grab”
/græb/ verb [T] (present participle grabbing, past tense and past participle grabbed)
TAKE SUDDENLY › to take hold of something or someone suddenly: He grabbed my arm and pulled me away.
DO QUICKLY informal › to eat, do, or get something quickly because you do not have much time: I grabbed a sandwich on the way to the station.
grab sb's attention informal › to attract someone's attention: The advertisement is designed to grab people's attention.
TAKE OPPORTUNITY › If someone grabs a chance or opportunity, they take it quickly and with enthusiasm.