Spring

Voir spring FrenchStream. "To move the world (and thus the mind!) with one's eyes, to put (part of) it into a box (like we do) and shake it, gently, as to bring its (the world's, the mind's) particles to life (again) [...] 
A souvenir; capturing (in vain!) time (lost), passing us by like the shadow of a fast-moving cloud." -T.K.