Definition of trends:
(n) :
A fad or fashion style.
(n) :
A tendency.
(n) :
An inclination in a particular direction.
(v) :
(social media, intransitive, informal) To be the subject of a trend; to be currently popular, relevant or interesting.
(v) :
(intransitive) To have a particular direction; to run; to stretch; to tend.
(v) :
(transitive) To cause to turn; to bend.