Ambuscado is an old-fashioned term that refers to an ambush or a surprise attack. While it's not a commonly used word nowadays, there are a few synonyms that can be used in its place. For example, "ambush" is a more widely recognized term that also describes a surprise attack. "Trap" is another synonym that can be used to describe a situation where someone is caught off-guard. "Pounce" is another word that can be used to describe an ambush, particularly when an attacker springs on their victim suddenly and aggressively. Overall, there are many words that can be used in place of "ambuscado," depending on the specific context and tone you want to convey.