Answer:
Top-down processing
Explanation:
In general terms, top-down processing can be described as using contextual information for recognizes patterns. It refers to our ability of making specific perceptions based on our general knowledge.
For example, an untidy handwriting can be understood easily when reading complete sentences.
The same scenario is shown in the question. Tina can understand the important letter even after splashing water on the paper due to top-down processing.