to appear to rise up [from somewhere]; to take form or definition, usually threatening to some degree. A great city loomed up in the distance. It looked threatening in the dusky light. A ghost loomed up, but we paid no attention, since it had to be a joke.
Definition of 'clickjacking'. clickjacking. noun informal. the practice of using a disguised hyperlink to direct an internet user to a website he or she does not wish to visit. Word origin of 'clickjacking'. from click (sense 5) + hijack.
Definition of flipâflop. 1 : the sound or motion of something flapping loosely. 2a : a backward handspringb : a sudden reversal (as of policy or strategy) 3 : a usually electronic device or a circuit (as in a computer) capable of assuming either of two stable states. 4 : a rubber sandal loosely fastened to the foot by a thong.