Overall invalidation can happen only if it closes above 1.5160.
On the downside minor support is around 1.4680 and any break below will drag the pair further down till 1.4600/1.4475 in short term
The pair’s short term resistance is around 1.4950 and break above would extend gains till 1.5025/1.5100.
It is good to sell on rallies for the target of 1.4600.
Indicators (4 hourchart)
(50) - Sell
(14) - Sell
Recommendation: Sell GBP/USD around 1.4850, SL 1.4951, Targets 1.4681/1.4610.