1A building sharing one wall with a larger building, and having a roof that leans against that wall.
as modifier‘a lean-to garage’
‘The basic points to remember when building a lean-to green house is location and ventilation.’
‘Most lean-tos still have a fire place close to the front for cooking and night time cheer.’
‘One big advantage of the lean-to greenhouse is that you can connect it to your home by means of a communicating door.’
hut, lean-to, outhouse, outbuilding, shack
1.1A temporary shelter, either supported or freestanding.
‘they constructed a crude lean-to to keep the snow from them’
‘Every few hours, under hundreds of shanty tents and lean-tos scattered across the hills, they pour mercury from metal flasks into soil that they have dragged in sacks down rutted tracks behind bullocks.’
‘So we've had people here for quite a while living in huts, lean-tos, wood cabins and split-level duplexes with Italian marble counters.’
‘He fashioned a crude lean-to out of twigs and pitch, ensnared wild game in a hand-made wooden trap, and divined the coveted secret of fire.’
‘He wiped moisture from his muzzle and ducked back under the meagre cover his crude lean-to offered.’
‘Six-foot stalks of soybeans are piled in lean-tos and tepees along a rutted dirt road.’
‘There were five lean-to shelters there, each of which slept up to six people.’
‘They needed to build a lean-to shelter, dry their possessions, and repack their canoe for the rest of their journey.’
‘Winter was coming, and his lean-to shelter would be no protection against that.’
‘She'd found plenty of driftwood and deadfalls in the vicinity of the gazebo, enough to construct a crude lean-to on the creek bank.’
‘He had spent the last two days lost in the Sierra Nevada mountains enduring subfreezing temperatures, with only a crudely built lean-to shelter and no food.’
‘During the summer months the few lean-tos available are often occupied, so it's wise to bring a tent.’
‘Two small camping areas contain a total of 16 sites and three lean-tos, flush toilets and hot showers.’
‘Year round camping includes tent sites, lean-tos, and some cabins with varying facilities.’
‘This 365-acre state park in the Taconic Mountains is home to 66 campsites including 10 lean-tos.’
‘Oftentimes lean-tos are rented only for gear storage and/or cooking in inclement weather.’
‘Outhouses are located at many lean-tos and should be used when available.’
‘But the lean-tos on the lake that first night were filled, so we just put in at a lake campsite, a small beach with a clearing on a hill immediately behind it.’
‘Camping above 3,500 feet is permitted only in lean-tos or designated sites.’
‘The lean-tos provide emergency shelter and mountain tops should be marked to prevent people from damaging the mountaintops looking for the summit.’
‘It has 25 tent/trailer sites and 37 lean-tos, and record-catching trout and salmon fishing.’
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