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