It probably means PACK ... PACE without E and with a K instead.
Pi
Pack
idc
jack in a box
A rebus.
Side swiped
The word "puzzle" itself is six letters. Two six-letter synonyms for puzzle are "enigma" and "riddle".
puzzle
Rebus
It.
Ambush. The tree is meant to be a bush.
Rebus puzzle nine contains the word "talk". The word is displayed in little letters. The answer to the Rebus word puzzle is "small talk".
Its a rebus puzzle Nylon hose Nile (on) ho(s)