Both Uses

signify
in
The Red Pony
(Auto-generated)

A cold wind blew out of the east now, signifying that the rain was over for a little while.†
Chpt 1
Even the moist and uncomfortable creatures in the lunch pail ceased to exist, for the little red metal flag was up on the mail box, signifying that some postal matter was inside.†
Chpt 3 *

Definition:

to indicate (to show or to mean)