verb

baffle

BAF-uhl/ˈbæfl/

Make someone unable to understand or explain something.

The interlocking wooden puzzle baffles the woman studying its trapped central piece.

An apparently impossible interlocking wooden puzzle baffles a young woman: she scrutinizes its trapped central piece with knitted brows and a tilted head, one hand paused above it and the other turned palm-up in bewilderment.
Etymology

Its ancestry is uncertain. The verb developed a sense of frustrating someone's efforts by putting difficulties in the way; its confusing sense applies that obstacle-like effect to an attempt to understand.

In context

TED3:25
draw three gigatons of CO2 out of the atmosphere every year. Those numbers are so large that they baffle us.
Can seaweed help curb global warming? | Tim Flannery

More examples

  • The cause of the noise still baffles the mechanic.
  • Her sudden change of mind baffled her friends.
  • The problem is baffling even the most experienced researchers.

Forms

baffle · baffles · baffled · baffling

bafflement noun — A state of being unable to understand.

Similar words

puzzle
Can suggest a milder challenge that invites thought.
bewilder
Emphasizes confusion or disorientation rather than inability to explain.