- One who officiously communicates information of the
private concerns of others; one who tells that which prudence should
suppress. - A movable piece of ivory, lead, or other material,
connected with the bellows of an organ, that gives notice, by its
position, when the wind is exhausted. - A mechanical attachment to the steering wheel, which, in
the absence of a tiller, shows the position of the helm. - A compass in the cabin of a vessel, usually placed where
the captain can see it at all hours, and thus inform himself of the
vessel's course. - A machine or contrivance for indicating or recording
something, particularly for keeping a check upon employees, as factory
hands, watchmen, drivers, check takers, and the like, by revealing to
their employers what they have done or omitted. - The tattler. See Tattler.
Meaning of 'telltale' (Princeton's WordNet)
1 . telltale
[ s]
Meaning (1): - disclosing unintentionally something concealed
Example in sentence:
a telling smile;
a telltale panel of lights;
a telltale patch of oil on the water marked where the boat went down