Play NYT Connections Puzzle #673 Mon, Apr 7

Find groups of four related words Need hints?

Solve NYT Connections puzzle #673 - Group 16 words into 4 categories: BEAT, POUND, PULSE, THUMP, CAPE, CRATER, GORGE, RIDGE, HAMMER, HANGER, LEVEL, NAIL, BALL, HILLS, LOCKER, PRINT.