Verb plunk down has 1 sense
  1. plank, flump, plonk, plop, plunk, plump down, plunk down, plump - set (something or oneself) down with or as if with a noise; "He planked the money on the table"; "He planked himself into the sofa"
    --1 is one way to set down, put down, place down
    Sample sentences:
    Somebody ----s something
    Somebody ----s somebody
    Somebody ----s somebody PP
    Somebody ----s something PP
,
TOP