crosses someone's T

Verb

cross someone's T (third-person singular simple present crosses someone's T, present participle crossing someone's T, simple past and past participle crossed someone's T)

1. To sail one's battle line across the front of the enemy battle line, allowing one to bring one's full firepower to bear on the enemy battle line while limiting the firepower that the enemy can use in return.
   • No sooner has the fleet settled onto this course than a small group of Japanese cruisers and actual, real, live, all-singing, all-dancing, all-features-included, protected-by-the-Emperor torpedo boats begin to move to cross the T of the Russian fleet. Worried about a torpedo attack on his lead...2019 September 18, Drachinifel, 12:24 from the start, in Battle of Tsushima - When the 2nd Pacific Squadron thought it couldn't get any worse..., archived from the original on 04 Dec 2022