Play NYT Connections Puzzle #628 Mon, Jan 27

Find groups of four related words Need hints?

Solve NYT Connections puzzle #628 - Group 16 words into 4 categories: BITE, MOUTHFUL, SAMPLE, TASTE, BARK, SCALES, SHELL, SKIN, EXTRA, OIL, OLIVE, VIRGIN, AXE, HEDGE MAZE, TWINS, TYPEWRITER.