4 definitions
Definition.com
Irrationality (n.) can be a strategy: Clinton's nuclear planners advised that the United States should appear irrational and vindictive if its vital interests were attacked.
Definition.com
Irrationality (n.) is cultivated as a strategic posture: it pays to appear potentially out of control.
Definition.com
The Madman theory (n.) holds that a nuclear power is safest when rivals suspect it might snap and lash out irrationally.
Definition.com
Nuclear weapons (n.) are prized by planners because they cast a shadow over every crisis, making ordinary forces count for more.