Flurry activity is a term used to describe a sudden commotion or a burst of activity. For instance, at a school, this flurry activity can be seen when students are leaving their rooms in order to go home or change to another location inside the same building. There are some other events, such as conferences, where this type of activity can be seen.
Preposition comes before a word which it complements. Prepositions usually express relations (in terms of space and time), of the word which is following it. Words like "from", "for", "until", "in"<span> are examples of prepositions.</span>