Reach a max (4)
I believe the answer is:
peak
(Other definitions for peak that I've seen before include "Summit, often pointed" , "Sharp pointed summit" , "High point" , "Tip" , "Mountain top" .)
I believe the answer is:
peak
(Other definitions for peak that I've seen before include "Summit, often pointed" , "Sharp pointed summit" , "High point" , "Tip" , "Mountain top" .)