Related Clues:

• Distance divided by time
• Have value
• One held for questioning
• Licensing prerequisite, often
• Try to prove
• Cricket match
• Assign a PG-13, say
• Assign a grade to
• Deserve special treatment
• Degree of progress
• Assess, as taxes
• Means of determining proficiency
• Sound check
• Word after beta or acid
• Litmus ___