I. peak ‧ ed 1 /ˈpiːkəd, ˈpiːkɪd/ BrE AmE adjective
American English looking pale and ill SYN peaky British English :
You’re looking a little peaked this morning.
II. peaked 2 /piːkt/ BrE AmE adjective British English
a peaked cap or hat has a flat curved part at the front above the eyes