Arbitrarily: subject to individual or judgement without restriction;

  • Though arbitrarily enforced, you can only bring home one liter of wine duty-free.

Dismay: to break down courage, sudden danger; The surprised attack dismayed the enemy.

Ruckus: a noisy commotion; The protestors are sure to raise a ruckus.

Innards: internal workings; I wonder how the Apple workers make the new devices’ innards so small, and useful. 

Editorials: articles in newspaper, expressing an opinion of the publisher; There are dozens of editorials in a daily newspaper.