Definition of lefts:
(adj) :
Designating the side of the body toward the west when one is facing north; the side of the body on which the heart is located in most humans; the opposite of right. This arrow points to the reader's left: ←
(adv) :
On the left side.
(adv) :
Towards the left side.
(n) :
The left side or direction.
(adj) :
Anticlockwise, particularly when describing a change in direction or orientation.
(adj) :
(politics) Left-wing; pertaining to the political left.