thrust vs ram down

thrust is a noun but ram down is not a noun.

Word	Noun	Adjective	Verb	Adverb
thrust	Yes	No	Yes	No
ram down	No	No	Yes	No

As verbs, ram down is a hyponym of thrust; that is, ram down is a word with a more specific, narrower meaning than thrust:

Other hyponyms of thrust include dig, jab, poke, prod, stab, jab, stab, shoulder, boost, drive, force, ram, pound, ram, punch, dig.

thrust (noun)	ram down (noun)
the act of applying force to propel something
a strong blow with a knife or other sharp pointed instrument
a sharp hand gesture (resembling a blow)
verbal criticism
the force used in pushing

thrust (verb)	ram down (verb)
impose urgently, importunately, or inexorably	teach by drills and repetition
penetrate or cut through with a sharp instrument	strike or drive against with a heavy impact
place or put with great energy
push forcefully
make a thrusting forward movement
press or force
push violently in a specified direction
force (molten rock) into pre-existing rock