гасна означава в английски

wane [waned, waning, wanes]▼(of light: to dim)
verb
[UK: weɪn] [US: ˈweɪn]

extinct▼(extinguished, no longer alight (of fire, candles etc.))
adjective
[UK: ɪk.ˈstɪŋt] [US: ɪk.ˈstɪŋkt]