The phrase "small indentation" refers to a small dent, hollow, or depression on a surface, where part of it is pushed inward or concave instead of being flat or protruding.
Sentences with «small indentation»
Make four small indentations in the pumpkin mixture. (fakefoodfree.com)
Score one end of the stack of cards with a craft knife, making small indentations on the paper. (hellolucky.com)
Little Bush Hut makes a very small indentation on the three and a half acres of native bush it is located on. (bestofmagnetic.com)