This is the 4862nd most frequent Catalan word.
tastar
To taste.
In this sentence, 'tastar' is used in the context of tasting food, specifically sampling a new type of cheese.
Avui he tastat un nou tipus de formatge.
Today I have tasted a new type of cheese.
Here 'tastar' pertains to the action of tasting wine to evaluate it.
Voldries tastar aquest vi abans de comprar-lo?
Would you like to taste this wine before buying it?
In this instance, 'tastar' is used metaphorically to imply experiencing life and exploring new opportunities.