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v. Present participle of entrain.

"On Synchrony: the body is a sensitive instrument; the onset of menstruation, the timing and even the amount of bleeding, is capable of 'entraining' with other rhythms, and to be sensitive to such factors as pheromones and sitting in moonlight (see Proctor’s article), dancing (see pp in Blood Relations, Knight), and even certain words (forthcoming in a future issue)."

detrain   

entrained    entraining    entrains   

board    get on   

board   

momentousness    vanguard    idea    good-heartedness    elect