When you are reading and you encounter a word you don't know, what do you do?

I ignore the word and keep reading
I try to figure it out from the contet in which it was used.
I look up the word in a dictionary or online.
I stop reading and something else.
Other (explain please).
Select gender and age to cast your vote:
When you are reading and you encounter a word you don't know, what do you do?
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