What is the meaning of Estremar?

to separate

to distinguish, differentiate

to be different

to border

to know about a subject, to understand

to separate

to clean and separate the innards of an animal

to separate the sheep of several proprietors after the herd has been grazing

to border

to mark out, to delimit, to demarcate

to differ, to stand out

to get away, to move apart

Source: wiktionary.org