Sentence:  This villa was long and low and white, and severe after its manner : for upon and about it were none of those playful <WSD>ebullitions</WSD> of taste, such as conical towers, domed roofs, embattlements, statues, coloured tiles and crenellations, such as are dear to architects of villas all the world over. 
Meaning of the word marked with <WSD> tags:  A sudden emotional outburst.