Related Clues:

• Part of speech
• Self-identifying word
• Pass, run or block, e.g.
• Parsing choice
• Proper word, at times
• It may be a proper subject
• Common word?
• Hook, line or sinker
• Conjugation target
• Trick or treat e.g.,
• Sentence part
• It can convey action
• Verb subject
• It's subject to modification
• English 101 topic