In other features, the clock gater includes a keeper subcircuit that pulls {HEAD ~ the first node} to a source voltage based on {TAIL ~ a voltage} of the second node 
In other features , the clock gater includes a keeper subcircuit that pulls { HEAD ~ the first node } to a source voltage based on { TAIL ~ a voltage } of the second node
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH