Sentence:  The entire <WSD>gamut</WSD> of the view's changes should have been known to her; its winter aspect, spring, summer and autumn; how storms came up from the sea; how the moors shuddered and brightened as the clouds went over; she should have noted the red spot where the villas were building; and the criss-cross of lines where the allotments were cut... 
Meaning of the word marked with <WSD> tags:  A (normally) complete range.