We know that Lee is into science fiction, or in this case, fiction, I looked stasis up in the Sci-Fi realm.
A few stories, such as The Chronicles of Riddick: Dark Fury and Farscape,[2] envision a type of stasis that allows mental processes to continue, so that a person in stasis is aware of being helplessly immobile - essentially a living statue.
and
This is his meaning, I believe-
In the Star Wars RPG series Knights of the Old Republic, Jedi who follow the path of the light are able to use "Stasis" powers, using the force to alter time and freeze an enemy in place. Unlike true stasis, this stasis allows external events to affect the victim, meaning that someone held by stasis can be killed while unable to retaliate. The original game also uses a similar effect when Dark Jedi trap party members to engage the player in a duel.
Or, he simply meant, she froze and carped her pants.