The term 'kind of charge' can refer to a variety of different things. A FELONY is a serious crime that is punishable by imprisonment or death, and is usually considered the most serious type of criminal charge. TNT stands for trinitrotoluene, which is an explosive chemical compound used in military and industrial applications. COVER is a term used to describe the amount of money paid to insure something against loss or damage. Finally, DEPTH is a measure of how far something is below a given surface or level.