Definitions for "Set Down"
1) A suspension The jockey was set down five days for careless riding. 2) When a jockey assumes a lower crouch in the saddle while urging the horse to pick up speed The horse was set down for the drive to the wire.
put down in writing; of texts, musical compositions, etc.
put or settle into a position; "The hotel was set down at the bottom of the valley"
go ashore; "The passengers disembarked at Southampton"
leave or unload, especially of passengers or cargo;
Keywords:  dismount, see
See dismount.
Keywords:  istanbul, bird, rest, plane, highest
reach or come to rest; "The bird landed on the highest branch"; "The plane landed in Istanbul"