This is the 15758th most frequent Turkish word.
ticaretin
"Trade" or "commerce."
Here, 'ticaretin' is the possessive genitive form of 'ticaret' (trade), indicating ownership or relation to 'önemi' (importance).
Ticaretin önemi günümüzde giderek artıyor.
The importance of trade is increasingly growing nowadays.
In this sentence, 'ticaretin' again represents the possessive form relating to 'kuralları' (rules), suggesting that the rules belong to trade.
Ticaretin kuralları sıkı bir şekilde uygulanmalıdır.
The rules of trade must be strictly enforced.
Here, 'ticaretin' implies the possessive descriptor of 'gelişimi' (development), showing that this development pertains to trade.