Search Vigorously is an activity that involves looking for something with great effort and determination. FOSSICK is a term used to describe the act of searching through something, such as a pile of rubble or a pile of leaves, in order to find something of value. RANSACK is a term used to describe the act of searching through something in a disorderly manner, often with the intention of stealing something. Both terms are used to describe the activity of Search Vigorously, which involves looking for something with great effort and determination.