summary – n. a brief statement that gives the most important information about something

tense – n. a form of a verb that is used to show when an action happened

review – v. to study or look at something again

function – n. the special purpose or activity for which a thing exists or is used

mention – v. to briefly talk about, write about, or refer to something or someone

phrase - a group of two or more words that express a single idea but do not usually form a complete sentence

focus – v. to direct your attention or effort at something specific

poll – n. an activity in which many people are asked a question or questions to find out what most people think about something

irregular – adj. not normal or usual

outage – n. a period when a power supply or other service is not available or when equipment is closed down