se·quence 
/ˈsi:kwəns/ noun
plural se·quenc·es /ˈsi:kwəns/ noun 1 : the order in which things happen or should happen [count] ▪ a sequence of events [noncount] ▪ He listened to the telephone messages in sequence. ▪ After she dropped the photographs, they were out of sequence. [=not in order, out of order] 2 [count] : a group of things that come one after the other : series
▪ a sequence of numbers/thoughts/poems/photographs 3 [count] : a part of a movie, television show, etc., that deals with one subject, action, or idea
▪ a chase sequence in a spy movie ▪ I enjoyed the movie's opening sequence.
▪ a sequence of numbers/thoughts/poems/photographs
▪ a chase sequence in a spy movie ▪ I enjoyed the movie's opening sequence.
