U.K. counterespionage agcy., 3 letters
UK security service, 3 letters
Do, re, ___, sol, la, ti, do: 2 wds., 4 letters
Do, re, --, sol, la, ti, do, 4 letters
Notes between re and sol, 4 letters
Solmization sequence, 4 letters
Cause to get riledup, 4 letters
Give minor offense to, 4 letters
Petulant displeasure, 4 letters
A state of irritation or annoyance, 4 letters
Ruffles one's feathers, 5 letters
Seven Samurai actor Toshiro, 6 letters
An abortion-inducing drug (trade name Mifepristone) developed in France, 12 letters