The phrase "clear, as a blackboard" typically refers to something being very clear or easy to understand. In this context, a blackboard is often associated with teaching and learning, where ideas and concepts can be presented visibly and clearly. The expression suggests that the subject being discussed is straightforward and transparent, much like the clean surface of a blackboard that facilitates communication.
The clue "Clear, as a blackboard" suggests an action often performed on a blackboard, which typically involves making the writing or markings on it disappear or go away.
Based on the phrase "clear" and the context of blackboards, a common answer could be "ERASE," as you would erase markings (such as chalk) from a blackboard to make it clear again.
### Solving Process:
1. **Identify Keywords:** Look for the main action word in the clue, which is "clear."
2. **Contextual Understanding:** Think about what you do with a blackboard and how it becomes clear; you typically wipe it clean.
3. **Synonyms & Wordplay:** Consider synonyms for "clear" that fit the action described in the context of a blackboard. "ERASE" fits perfectly.
4. **Letter Count:** Ensure the length of the word matches the designated number of letters in your puzzle—"ERASE" has five letters.
### Relevant Knowledge Points:
- Similar clues may use different wording but refer to the same action, such as "clean off" or "remove."
- Blackboards are often associated with teaching and learning environments, so knowing different actions associated with such settings can help solve related clues.
### Tips:
- Always consider synonyms and variations in word usage.
- Think about the physical actions associated with objects or situations described in the clue.
- If you get stuck, filling in known letters from intersecting words can lead to inspiration for the answer.
In summary, "ERASE" is a direct and fitting answer for "Clear, as a blackboard."