Dive is similar to jump but in a broad way. Jump is to fly a bit up and with less space getting occupied go down.
|Meaning:||to plunge into water intentionally and especially headfirst||to spring into the air|
"Dive vs Jump." Diffen.com. Diffen LLC, n.d. Web. 22 Aug 2014. < http://www.diffen.com/difference/Dive_vs_Jump >