Vocabulary: Peak and Crest - Understanding Synonyms

The answer is 'wave'.

A peak is the highest point of a mountain, while a crest is the highest point of a wave.

Rock Climbing: Understanding Igneous Rocks: How They Form Mountain Ranges; Mount Whitney: The Highest Peak in the Contiguous US?; Understanding Vehicle Emission Stickers: What Do They Mean?; Preventing Elbow Tendonitis in Rock Climbing: A Guide for Returning Climbers; Rock Climbing Gear & Rock Types: A Guide for Geology Students; Mount Everest Climbs: A Look at Ascent & Mortality Rates; Uphill Climb: History, Release Date & Platforms; Mountain Summit: Definition, Exploration & Hiking Tips; Understanding Climbing Safety: The Role of a Rope and Proper Instruction

Outdoor Sports

Question BF Nichols rod I have a fly rod with the following inscription on the handle: &