TREPANNING Synonyms

• an opening into or through something

• an opening deliberately made in or through something

• one playing period (from tee to green) on a golf course

• an unoccupied space

• a depression hollowed out of solid matter

• a fault

• informal terms for a difficult situation

• informal terms for the mouth

• hit the ball into the hole

• make holes in

• first or beginning

• an open or empty space in or between things

• a ceremony accompanying the start of some enterprise

• becoming open or being made open

• the first performance (as of a theatrical production)

• the act of opening something

• opportunity especially for employment or promotion

• the initial part of the introduction

• a possible alternative

• an aperture or hole that opens into a bodily cavity

• a vacant or unobstructed space that is man-made

• an entrance equipped with a hatch; especially a passageway between decks of a ship

• a recognized sequence of moves at the beginning of a game of chess

• the first of a series of actions

• a line of small holes for tearing at a particular place

• a hole made in something

• the act of punching a hole (especially a row of holes as for ease of separation)

• an operation that removes a circular section of bone from the skull

• a surgical instrument used to remove sections of bone from the skull

• operate on with a trephine