Interaction
Interaction means coming in contact with fishing gear or catch. An interaction may be characterized by a marine mammal entangled, hooked, or otherwise trapped in fishing gear, regardless of whether injury or mortality occurs, or situations where marine mammals are preying on catch. Catch means fish or shellfish that has been hooked, entangled, snagged, trapped or otherwise captured by commercial fishing gear.
Source
50 CFR § 229.2
Scoping language
In addition to the definitions contained in the Act and 216.3 of this chapter, and unless otherwise defined in this chapter, the terms in this chapter have the following meaning: