Matching Pairs Phrasal verbs and vocabOnline version Vocabulary (B2-C1) by Emilie Hines 1 to explain or describe something in a clear and detailed way 2 a large increase in activity or in the level of something 3 uncertain with no final decision. 4 to think that a belief or opinion is probably correct 5 to stop holding something or someone: 6 significant change that often causes problems 7 You know or have access to something that can be useful to you. Ramp up upheaval up in the air Armed with let go of lay out Incline to/towards