Englishfor English speakers
c
Noun
—
C is the third letter of the alphabet.
"b" comes before "c"
—
In some schools, an C is the passing grade.
Albert only just passed the exam; he got a C.
gate
Noun
—
A gate is like a door in a fence. It opens to let people go through the fence.
Please open the gate for me; my hands are full.
—
In computers and logic, a gate is something that gives a simple yes-or-no answer from two (or one, or more than two) yes-or-no things coming into it.
We need one more "and"-gate here so that it will give the finished answer.