parataxis

Short definition from Wiktionary

Noun

1. 1
   Speech or writing in which clauses or phrases are placed together without being separated by conjunctions, for example "I came; I saw; I conquered".
2. 2
   The juxtaposition of two images or fragments, usually starkly dissimilar, without a clear connection.
3. 3
   A coalition or "partisan camp" in the Ancient Greek political system.