6 words in this vocabulary list
verb a word used to describe an action, state, or occurrence, in this case, the action of filtering
noun a specific range of radio frequencies used for transmitting signals
noun police officers, especially those in plain clothes
adjective describing something that is not logically or intelligibly connected or consistent
noun a person or thing that repeats something, such as a device that plays back recorded sound or video
adjective describing something that repeats or is used for repeating
noun a mathematical method or process of finding the area of a figure by multiplying its dimensions