Verb has 3 senses

• talk down(v = verb.communication) - belittle through talk;

Sample sentences:
Somebody ----s somebody
Somebody ----s something

• talk down(v = verb.communication) - speak in a condescending manner, as if to a child; "He talks down to her"

Sample sentence:
Something ----s to somebody

• talk down(v = verb.communication) - direct and control (the flight of an airplane during landing) via radio; "the control tower talked down the plane whose pilot fell ill"

Sample sentences:
Somebody ----s somebody
Something ----s somebody