cinch
sɪn(t)ʃ/
noun
1.
informal
an extremely easy task.
"the program was a cinch to use"
synonyms: easy task, easy job, child's play, five-finger exercise, gift, walkover, nothing; More
2.
NORTH AMERICAN
a girth for a Western saddle or pack of a type used mainly in Mexico and the western US.
"they watered the horses and loosed the cinches"