overheat
If a target is hit by a weapon with the Overheat Trait it cannot use any Systems, Modules, or Abilities that would generate Heat on its next turn. For example, it cannot attack with any weapons that have the Hot Trait nor can it Push.
Trait
Salvage Union Workshop ManualPage 103

If a target is hit by a weapon with the Overheat Trait it cannot use any Systems, Modules, or Abilities that would generate Heat on its next turn. For example, it cannot attack with any weapons that have the [[Hot]] Trait nor can it Push.

Source: Salvage Union Workshop Manual, p. 103