under its own steam

: in or into a position below or beneath something

: below or short of some quantity, level, or limit

: in or into a condition of subjection, subordination, or unconsciousness

: below or beneath so as to be overhung, surmounted, covered, protected, or concealed by

: subject to the authority, control, guidance, or instruction of

: receiving or undergoing the action or effect of

: lying or placed below, beneath, or on the ventral side

: facing or protruding downward

: lower in rank or authority : subordinate

: belonging to oneself or itself

used to express immediate or direct kinship

: to have or hold as property : possess

: to have power or mastery over

: to acknowledge to be true, valid, or as claimed : admit

: one or ones belonging to oneself

: a vapor arising from a heated substance

: the invisible vapor into which water is converted when heated to the boiling point

: the mist formed by the condensation on cooling of water vapor

: to give out as fumes : exhale

: to apply steam to

: to rise or pass off as vapor