Creating obstacles to impede or disrupt enemy movement.
All assets must be utilized to maximize information gathering. atp 3-90.4 pdf
"As the Army continues to refocus its efforts towards conducting large-scale combat operations (LSCO) in a conventional warfare environment against peer or near-peer actors, two essential capabilities of the combatant commander are the capacity to breach enemy obstacles and conduct wet gap crossings at a division-level or higher". Creating obstacles to impede or disrupt enemy movement
The ATP provides standardized definitions and conditions for: atp 3-90.4 pdf