1. The FA's commercial director Trevor Phillips said: 'I am looking to end this deal with Watershed, tighten up the release of film, which will help prevent such ad hoc videos being made.' BNC
2. The purpose of the questionnaire will help us to tighten up the wording. BNC
3. This problem is common with fine lines when you tie any type of knot which entails pulling the line above the hook to tighten up the knot. BNC