threat behavior; show of force; deimatic behavior
Used in biology and psychology for behavior intended to intimidate or deter, such as an animal's threat display or a nation's show of military force. The term 'deimatic behavior' is a technical term in ethology.
The peacock spider raises its legs as a threat display.
The country's military exercises were regarded as a show of force toward its neighbor.
威嚇 is the general act of threatening or intimidation, while 威嚇行動 specifically refers to the behavior or action taken to threaten.
示威行動 emphasizes demonstrating power or influence, often without direct threat, whereas 威嚇行動 is explicitly intended to intimidate.
Compound of 威嚇 (いかく, 'threat, intimidation') and 行動 (こうどう, 'behavior, action').