7. Catch, clutch, grasp, seize imply taking hold suddenly of something. To catch may be to reach after and get: He caught my hand. To clutch is to take firm hold of (often out of fear or nervousness), and retain: The child clutched her mother's hand. To grasp also suggests both getting and keeping hold of, with a connotation of eagerness and alertness, rather than fear (literally or figuratively): to grasp someone's hand in welcome; to grasp an idea. To seize implies the use of force or energy in taking hold of suddenly (literally or figuratively): to seize a criminal; to seize an opportunity.

Did you mean light up?