How to spell KNCK correctly?

If the misspelling "knck" is supposed to be the word "knock", then some possible correct suggestions are Knick, neck, nick, kick, and knick-knack. It would be helpful to review the context of the misspelling to determine the intended word.

• Keck The Keck Observatory is a leading astronomical observatory located in Hawai'i.
• kick I often kick a ball around with my friends in the park.
• knack As a professional chef, John has a knack for creating delicious meals with just a few simple ingredients.
• knock

Contempories

• contemporaneous
• contemporaries
• contemporary
• contemptuous
• cotemporaries