stuck

adjectives

caught or fixed
"stuck in the mud"
antonym
is similar to
stranded on or as if on a crag
"cragfast climbers"
baffled
"this problem has me completely stuck"
is similar to
full of difficulty or confusion or bewilderment
"perplexed language"; "perplexed state of the world"
domain usage
a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech