This is the 14229th most frequent Spanish word.
tufo
An unpleasant smell or stink.
Here, 'tufo' refers to an unpleasant or peculiar smell, used metaphorically to describe the atmosphere of a place.
Ese lugar tiene un tufo extraño que no puedo identificar.
That place has a strange odor that I cannot identify.
Here, 'tufo' is metaphorically describing a subtle suggestion or implication of bias or discrimination within someone's statement.
Su comentario deja un tufo a prejuicio difícil de ignorar.
His comment leaves a hint of prejudice that's hard to ignore.
Here, 'tufo' is used figuratively to indicate a sense or hint of issues or difficulties.