1. The document discusses various figures of speech and stylistic devices used in semantics such as metaphor, metonymy, synecdoche, personification, allegory, and irony. 2. Metonymy involves replacing a word with something closely associated with it, like referring to law enforcement as "a pair of heavy boots." 3. Metaphor draws comparisons between two unlike things based on some shared characteristic, like calling a baby "a doll." 3. Other tropes covered are synecdoche, personification, allegory, and verbal vs. sustained irony. The document provides examples to illustrate each concept.