This is the 7072nd most frequent Turkish word.
dikkat
Attention.
Here, 'dikkat' conveys attentiveness and is used as a noun modified into an adjective form 'dikkatli' to express being careful.
Bu karanlık yolda dikkatli ol.
Be careful on this dark road.
In this context, 'dikkat' is part of the term 'dikkat çekici,' which means attention-attracting or eye-catching.
Dikkat çekici bir manzaraya bakıyorum.
I am looking at an eye-catching scenery.
Here, 'dikkat' is employed in a verb phrase to show the act of focusing attention or listening attentively.