rehearsal – n. practice for an event or performance
quest – n. effort or journey to get something done
enrich – v. improve the quality by adding something
miniaturized – adj. extremely small
sophisticated – adj. advanced or highly developed
tread – n. the part of a tire that touches the ground
preemption – n. acting beforehand to prevent something from happening
range – n. the distance to which a moving object can travel
accelerate – v. to move faster
surveillance – n. close watch kept by someone or something