Thread: a very thin fibre
Noun: needle and thread
Raft: a flat floating structure for travelling across water, often made of pieces of wood tied roughly together and moved along with a paddle (= pole with a flat end)
Noun: We lashed together anything that would float to make a raft.
Safety pin: a pin used for fastening things, especially cloth, which has a round end into which the sharp point fits, so that it is covered and cannot stick into you
Noun: Today I had to wear a safety pin
Sleeping bag: a large, thick bag for sleeping in, especially when you are sleeping outside, for example in a tent
Noun: Today I'm going to sleep in a sleeping bag
