Definitions

1. noun

A person who gives secret instructions to influence the decisions of others, especially in a position of power.

“The politician was accused of being an underruler in the government, manipulating key decisions without direct involvement.”

2. verb

To secretly give instructions to influence the decisions of others, especially in a position of power.

“The king’s advisors tried to underrule his decisions, pushing him towards a more favorable outcome for them.”