Final answer:
In the acronym STEAL, the 'L' stands for Language, which is a method of indirect characterization reflecting a character's personality through their manner of speaking and word choice.
Step-by-step explanation:
In the acronym STEAL, which is used to remember methods of indirect characterization, the "L" stands for Language. Indirect characterization is a way for an author to show a character's personality through their actions, speech, and choices rather than explicitly stating traits. Specifically, "Language" refers to the words that a character uses, their manner of speaking, and the way their dialogue is presented, which can reveal a lot about their background, education, and personality.