1. (gradually ceasing to be visible)
fade, disappearance
synonim: blaknięcie
synonim: blednięcie
synonim: bladnięcie
synonim: płowienie
synonim: matowienie

2. (a slow mode of locomotion on hands and knees or dragging the body
"a crawl was all that the injured man could manage"
"the traffic moved at a creep")
crawl, crawling, creep, creeping: : synonim: czołganie się
synonim: pełzanie