"progressions" in the noun sense
1. progression, patterned advance
a series with a definite pattern of advance
2. progress, progression, advance
a movement forward
"he listened for the progress of the troops"
3. progress, progression, procession, advance, advancement, forward motion, onward motion
the act of moving forward (as toward a goal)
Source: WordNet® (An amazing lexical database of English)
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