stew

noun
1
a dish of meat and/or vegetables cooked slowly in liquid in a container that has a lid(= cover)
خورشت, خورش
verb
1
to cook something slowly in liquid in a closed dish; (of food) to be cooked in this way
آهسته پختن, در آب‌پزی کردن, به آرامی جوشاندن
see also stewed
2
to think or worry about something
غصه خوردن, نگران بودن, بی قراری کردن, دغدغه داشتن, خودخوری کردن
I've been stewing over the problem for a while.
Leave him to stew.