What is the unit name of an area split by Bar Line(s) called ?
(See the red-circled area in below picture)
The translation from my native language to English results in Time Signature .
I feel that it's quite not right, but I don't know, maybe that just me.
This is the simple 1-sentence version of the question :
Fill in the blank : The area which is red-circled in above picture is called as 1 (one) __________