Attacks are those that assault multiple targets in the same time frame or suddenly bring several attackers to a single location, then rapidly disperse.

swarming attacks

Explanation:

Swarming attacks is a term that refers to attacks caused by swarms of bees, where a large number of bees attack the same target. Similarly, swarming attacks refer to dangerous situations where a single individual, entity or object receives numerous attacks simultaneously and uninterruptedly. The intent of these attacks is to weaken the individual, entity or object and leave them with no defense option to the point where attackers get what they want.

currents is the correct answer.

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.