S: (v) enter, participate (become a participant; be involved in) "enter a race"; "enter an agreement"; "enter a drug treatment program"; "enter negotiations"
S: (v) figure, enter (be or play a part of or in) "Elections figure prominently in every government program"; "How do the elections figure in the current pattern of internal politics?"
S: (v) get down, begin, get, start out, start, set about, set out, commence (take the first step or steps in carrying out an action) "We began working at dawn"; "Who will start?"; "Get working as soon as the sun rises!"; "The first tourists began to arrive in Cambodia"; "He began early in the day"; "Let's get down to work now"