This is the 508th most frequent Icelandic word.
fylgir
"Fylgir" means "accompanies" or "follows."
In this sentence, 'fylgir' is used to denote the action of following instructions.
Hún fylgir fyrirmælum sínum vandlega.
She follows her instructions carefully.
Here, 'fylgir' expresses the act of keeping up with or staying informed about the news.
Hann fylgir nýjustu þeim fréttum af málinu.
He follows the latest news on the matter.
In this context, 'fylgi' (a variant of 'fylgir') is used to mean accompanying or going along with someone.