What is another word for spring upon?
Pronunciation: [spɹˈɪŋ əpˌɒn] (IPA) 
The term "spring upon" means to suddenly and forcefully attack or surprise someone. Some synonyms for this expression include "ambush," "pounce," "jump," and "burst upon." Other related phrases include "take by surprise," "swoop in," "catch off guard," and "onset." These words and phrases convey a sense of aggressiveness and surprise, and can be used in both formal and informal settings. When using these synonyms, it's important to consider the context and tone of the situation to ensure that the language is appropriate and doesn't come across as overly aggressive or confrontational.
