#1
bubble n. a hollow globule of gas (e.g., air or carbon dioxide)
. wn #2
bubble v. form, produce, or emit bubbles; "The soup was bubbling"
. wn #3
bubble n. [
house of cards] a speculative scheme that depends on unstable factors that the planner cannot control; "his proposal was nothing but a house of cards"; "a real estate bubble"
. wn #4
bubble v. [
ripple, babble, guggle, burble, gurgle] flow in an irregular current with a bubbling noise; "babbling brooks"
. wn #5
bubble n. an impracticable and illusory idea; "he didn't want to burst the newcomer's bubble"
. wn