swoon

1 ENTRIES FOUND:
swoon /ˈswuːn/ verb
swoons; swooned; swooning
swoon
/ˈswuːn/
verb
swoons; swooned; swooning
Britannica Dictionary definition of SWOON
[no object]
1 
: to become very excited about someone or something — usually + over
2 
old-fashioned : to suddenly become unconscious : faint

— swoon

noun, old-fashioned [singular]