Historical clue formulations

• Defensive player who keeps an eye on the QB, in football lingo — 2026-09-20
• Mole, e.g. — 2026-08-20
• W.W. II-era occupation for baseball's Moe Berg, following his playing career — 2026-07-18
• Washington, D.C.'s International ___ Museum — 2026-06-28
• Secretly watch, with "on" — 2026-06-23
• Author Roald Dahl, during World War II — 2026-03-06
• One with secrets — 2025-11-13
• Worker with a handler — 2025-10-12
• Mole, e.g. — 2025-08-20
• Someone who might use a fake passport — 2025-06-23
• Stratego piece — 2025-06-11
• Ian Fleming figure — 2025-03-11
• Plant with bugs? — 2025-02-23
• Harriet Tubman was one for the Union — 2025-02-09
• Mole — 2024-12-24
• Nathan Hale, notably — 2024-12-07
• Bad person to confide in — 2024-09-15
• Plant with bugs, maybe — 2024-08-02
• Do some snooping — 2024-07-23
• Source of unwanted bugs? — 2024-04-24
• Mole, e.g. — 2024-04-21
• Intelligence collector — 2024-04-15
• ___ vs. ___ (Mad strip) — 2024-02-25
• Snoop — 2023-11-05
• Mole … or a rat, maybe — 2023-10-02
• Wiretapper, e.g. — 2023-09-19
• Secret agent — 2023-09-04
• Secret agent — 2023-08-28
• One who may bug you — 2023-07-14
• John le Carré figure — 2023-05-10
• Mole that should definitely be removed? — 2023-01-18
• Word on either side of "vs." — 2023-01-07
• Catch sight of — 2022-12-25
• One with an inside job — 2022-10-30
• Lead-in to ware — 2022-08-13
• Intel employee? — 2022-05-30
• Who might bug you? — 2022-02-27
• Cloak-and-dagger sort — 2022-01-26
• Monitor of a tap — 2021-11-13
• One doing inside work — 2021-10-24
• Bug expert? — 2021-05-14
• One who's got the bug? — 2021-03-27
• One role for Harriet Tubman in the Civil War — 2021-03-25
• Only Stratego piece with a letter on it — 2021-01-24
• ___-fi — 2020-11-21
• Dangerous plant to have around? — 2020-10-20
• Invasive plant? — 2020-10-07
• Piece in Stratego — 2020-08-22
• International ___ Museum (Washington, D.C., attraction) — 2020-07-18
• One lurking in the shadows — 2020-05-05