No definitions found for 'the depths'
Perhaps one of these:
tooth powder,
titubation,
the debatable land,
totipotence,
toothpowder,
tittupped,
to dub out,
titivation,
to dip the colors,
titbit,
the devout,
to tip the wink,
totipotent,
tittivate,
titivate,
to doubt not but,
titubate,
tittuped,
tittivation,
totipotency,
to dip the flag,
tidbit,
titivating,
titivated,
to the bitter end