A "dominance display" refers to a behavior or action done by an individual to show that they are more powerful or in control than others. Full definition
The researchers say that the apparent similarity between human children and young chimpanzees in the observed male bias in object manipulation, and manipulation during play in particular, may suggest that object play functions as motor skill practice for male - specific behaviours such as dominance displays, which sometimes involve the aimed throwing of objects, rather than purely to develop tool use skills. (sciencedaily.com)
It wasn't only the Darth Vader stare, the inscrutable mask and dominance displayed through countless complete contests. (sbnation.com)
As a zoo guide led visitors toward Santino's island compound, the chimpanzee began to engage in a typical dominance display: screeching, standing on two feet, and carrying a stone in his hand. (sciencemag.org)