Burp
Part of speech: verb
Definition: To emit a burp. To cause someone (such as a baby) to burp.
Part of speech: noun
Definition: A belch.
Bubble
Part of speech: noun
Definition: A spherically contained volume of air, especially one made from soapy liquid.A small spherical cavity in a solid material.Anything resembling a hollow sphere.A period of intense speculation in a market, causing prices to rise quickly to irrational levels as the metaphorical bubble expands, and then fall even more quickly as the bubble bursts.Someone who has been ‘bubbled' or fooled; a dupe.
Part of speech: verb
Definition: To produce bubbles, to rise up in bubbles (such in foods cooking).To cheat, delude.To cry, weep.
Example sentence: Truth is tough. It will not break, like a bubble, at a touch; nay, you may kick it about all day like a football, and it will be round and full at evening.