shibboleth /shibˈə-leth/

1. The criterion, catchword or catchphrase of a group, party or sect by which members may be identified
2. A slogan
3. A peculiarity of speech
4. The Gileadite test-word to distinguish an Ephraimite, who could not pronounce sh (from Bible, Judges 12.5–6)
5. Any such test

• kick-starting
• kick-starts
• kick the beam
• kick the bucket
• kick the hell out of
• kick turn
• kick turns
• kick up
• kick-up
• kick up a dust
• kick up a fuss
• kick up a row
• kick up a shindy
• kick up a stink
• kick up dust
• kick up one's heels
• kick-ups
• kick upstairs
• kid
• kidded
• kidder
• Kidderminster
• kidders
• kiddied
• kiddier