swimacross
verbUK /ˈswɪm.əˈkrɒs/
US /ˈswɪm.əˈkrɔs/
To swim from one side of something to the other side.
The children tried to swimacross the small lake before lunch.
OTHER MEANINGS
2. To move through water across a river, pool, or channel.
She managed to swimacross the river in under ten minutes.
3. To complete a swimming crossing of a body of water.
He was the first to swimacross the bay this season.
4. To swim past or beyond a marked area in the water.
The lifeguard whistled when the boy began to swimacross the safety line.