What is another word for spring knife?
Pronunciation: [spɹˈɪŋ nˈa͡ɪf] (IPA) 
A spring knife is a type of folding knife that features a unique mechanism that uses a spring to help propel the blade open. Some synonyms that can be used to refer to this type of knife include switchblade, flick knife, automatic knife, and push button knife. These knives are popular among collectors and enthusiasts due to their novelty factor and ease of use. However, they are often regulated under various laws due to their potential for misuse. Despite this, spring knives continue to be a popular choice for those who appreciate the sleek design and rapid deployment capabilities of this unique knife variety.
