# tch vs TCP

> English confusable word pair

## The two words

### tch
*intj · frequency rank #45,118*
a representation of the dental click used to show disapproval or disgust; tut, tsk

### TCP
*adjective · frequency rank #24,928*
Initialism of to complete party (followed by total number in group. Code used in OSI to advise an airline that other passengers are travelling with a person but are booked separately)

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/tch-vs-tcp