阵地

(military) position / front

disposition of troops / wave / spate / burst / spell / short period of time / classifier for events or states of short duration

-ly / structural particle: used before a verb or adjective, linking it to preceding modifying adverbial adjunct

earth / ground / field / place / land / CL:片[pian4]

to move one's base (of operations) / to reposition / to relocate